adhd treatment pdf

10 0 0 10 94 189.99991 Tm http://pediatrics.aappublications.org/ 63 0 obj <]/Info 41 0 R/Filter/FlateDecode/W[1 3 1]/Index[42 51]/DecodeParms<>/Size 93/Prev 288632/Type/XRef>>stream To identify ADHD treatment outcome studies, search procedures identical to those used for the 1998 review were used for studies published between January 1997 and September 2006. doi:10.1542/peds.2019-1682 Attention deficit hyperactivity disorder (ADHD) is a common pediatric neurobehavioral disorder often treated in the primary care setting. /Im0 Do S However, adding therapy to an ADHD treatment plan may help patients and families better cope with daily challenges. 374 0 obj 401 0 obj %PDF-1.4 %���� Ottawa, ON. This report can help you get there. Finding the right ADHD treatment, including ADHD medications and/or behavioral therapies, is crucial to managing ADHD. endobj /T1_0 1 Tf ET toms, to educate them about ADHD, and to set treatment goals. 2000. -9.0135 1.00001 Td endobj For another, it may mean taking supplements, practicing mindfulness, and spending lots of time outdoors in nature. 2021-01-16T08:55:55-08:00 for ADHD, but research shows that therapy may not be effective in treating ADHD symptoms. Print ISSN: \ 1073-0397. �R�!��C�"u�J�l��C��u�`+��FG���`��[p�ڄ6=�L����Q�If��~��IK4�:��,�֘r�i�7��ID�KT� 488�笫�������׉D�r�ԩ�۷����h��/��'E�����/�"P18���,͢�Δ���?d�ķ�K�Mi�nmb���>!��ɃRͮ�:n�!��^ #0�GS��j�](�T��!؄�ih�������B6<<00p��閖��ظ��h4Jaf�h�7~������{�.�����b������Ꚛ���2 ����O�i�eV�T+�ϓ*���~B�o޼�� �ª���[�n=p���U��{S7���P\���lt� �I���r�M6��|t),�#jN��MkR,��w, ADHD Diagnosis and Treatment Guidelines: A Historical Perspective. Chapters include: HOW PROFESSIONALS DIAGNOSE ADHD 2019-12-23 Guidelines for Designing Treatment Plans (multi-session) Research to date shows that: • 3½-4 hours of content aimed toward one outcome/learning objective. false BT (Pediatrics is the official journal of the American Academy of Pediatrics\ . endobj 10.1542/peds.2019-1682 ADHD is most commonly diagnosed in young people, according to the Center for Disease Control and Prevention (CDC). American Psychiatric Association. false Canadian Coordinating Office for Health Technology Assessment (CCOHTA). 2 0 obj measurable on their own as in “ List . /T1_2 1 Tf Treatment of adult attention deficit hyperactivity disorder (ADHD) should include restructuring, including developing routines and habits to help get life organized. 2019-12-23T15:49:32+05:30 -4.361 0 Td <> Treatment is usually arranged by a specialist, such as a paediatrician or psychiatrist, although the condition may be monitored by a GP. ADHD Treatment Strategies. Understanding ADHD (or ADD) in adults Life can be a balancing act for any adult, but if you find yourself constantly late, disorganized, forgetful, and overwhelmed by your responsibilities, you may have attention deficit hyperactivity disorder (ADHD), previously known as ADD. and discuss [issue] weekly… ” Abuse/Neglect. endobj Here are the recommendations for the diagnosis and evaluation of ADHD based on the AAP guideline: 1. Q LІ p`���� �AC� �b ADHD can be treated using medicine or therapy, but a combination of both is often best. It can only be prescribed by medical professionals, not other professionals. ?==]]]��X������x#���_./Q�q?o�h�6�m4��r���(7EA�D mj�����*0jӢM�"hSB�7�4�D����25���(�ϗ�q0��F'��������@��9cN���4�SB�����ф�!B�+1E�\����#�6e���֐~�w���5��3X����;88��y�ڵ���!��3X`���>}�������:66�s�� 6���}��2 �֭[�D"G"=��r���3P�j�S��2�L�x������� ��g���ؼ7Ƥ;��?����t>|���GɃ����Ah���^�q���������\x�OQQQUUUII ���z���+**JKKY+�`2�)�l26�� 4CCC���4^9���3Q&��H�`&m�%�. For parents hearing that their child has ADHD, the diagnosis can be especially stressful.“Sometimes parents don’t know what ADHD is or what it means, which can lead to a lot of misconceptions and fears,” says Gayani DeSilva, MD, child & adolescent psychiatrist and author of A Psychiatrist’s Guide: Helping Parents Reach Their Depressed Tween. ( )Tj • The treatment of ADHD is a collaborative process, which must actively involve the patient’s family as well as school staff and medical personnel. For preschool children who are diagnosed with ADHD, first-line treatment is parent training in behavior management (PTBM). Become an expert: learn as much as you can about the various treatment options for ADHD. endobj This guide outlines the major approaches to ADHD treatment: parent-behavior training, <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]>>/Rotate 0/Thumb 132 0 R/Type/Page>> SCOPE: The Guideline for Evaluation and Treatment of Attention-Deficit/ Hyperactivity Disorder (ADHD) in Adults is intended to offer diagnostic and prescribing assistance for providers, clients, and the interested general public to increase the safety and quality of ADHD treatment in adults. 402 0 obj To make a diagnosis of ADHD, the primary care clinician should determine that diagnostic … 12 0 0 12 441.32797 447.99994 Tm Fact: Medication is often prescribed for attention deficit disorder, but it might not be the best option for your child. Allow time for personal exploration. 92 0 obj <>stream It can help to control symptoms, helping a child stay on task and pay attention. 14 0 obj http://pediatrics.aappublications.org/ ADHD can be managed with the right treatment. 16.06849 1 Td endobj endobj 376 0 obj )Tj -1 TL /Im1 Do 42 0 obj <> endobj application/pdf (DOI: 10.1542/peds.2019-1682 originally published online September 30, 20\ 19; )Tj Review of therapies for ADHD. of adult ADHD look like—and what you can do about it. 5 0 obj /T1_1 1 Tf Reveiwed Feb. 2007. 0 1 TD (has been published continuously since 1948. %PDF-1.6 %���� endstream Arbortext Advanced Print Publisher 9.1.510/W Unicode /T1_0 1 Tf <> Effective treatment will put you on the road to taking control of ADHD — and living a happy, productive life. and treatment for comorbid behavioral health and/or medical diagnoses and associated symptoms and/or conditions may be covered under applicable medical and behavioral health benefit plans. See Table 1 Yes Follow -up for chronic care management at least 2x/year. For one child with ADHD, this ideal combination may include medication, diet, exercise, and behavioral therapy. 0 0 1 rg This systematic review TREATMENT PLAN GOALS / OBJECTIVES. Chris Hollis and colleagues' Article1 in The Lancet Psychiatry has many strengths. While medicine alone is a proven treatment for ADHD, the MTA study found that combining behavioral treatment with • • • ADHD. This is 12-14 topics (lessons). 4 0 obj These guidelines established the use of the DSM criteria for diagnosis, recommended behavioral rating scales to help establish the diagnosis, and outlined standards for follow-up and monitoring. uuid:cffb3f27-1dd1-11b2-0a00-1e00181c85ff endobj Attention Deficit/Hyperactivity Disorder (ADHD) Treatment Page 3 of 3 2. endobj 5. q Hayes, Inc. Dore Program for the treatment of ADD. [)�\�$cRf,�Y�,�L$. An estimated 9% of children between ages 3–17 have ADHD. 84 184 416 52 re BT Even the widely-cited Multi-Modal MTA Cooperative Group Study, which concluded that medication com… endobj Authors investigated predictors of ADHD treatment seeking separately for males and females, finding low cumulative -7.55398 0 Td Prevalence estimates of ADHD vary on the basis of differences in research methodologies, the various age groups being described, and changes in diagnostic criteria over time. It addresses an important clinical question: does methylphenidate treatment for ADHD increase the risk of psychosis in patients with and without previous psychotic symptoms. 375 0 obj Note: Always make objectives measurable, e.g., 3 out of 5. times, 100%, learn 3 skills, etc., unless they are . /T1_0 1 Tf (the American Academy of Pediatrics, 345 Park Avenue, Itasca, Illinois, 6\ 0143. BT 1 0 obj There are many treatment options, and what works best can depend on the individual child and family. ADHD treatment Medication can be an important part of ADHD treatment. -24.888 0 Td <>/ProcSet[/PDF/Text/ImageB/ImageC]/XObject<>>>/Type/Page>> <>stream children and teens with ADHD stay organized and follow It is based on several key principles. <> http://pediatrics.aappublications.org/ Q (The online version of this article, along with updated information and s\ ervices, is)Tj A recent study investigated predictors of delays to ADHD treatment seeking by examining lifetime ADHD treatment seeking reported in the National Epidemiologic Survey on Alcohol and Related Conditions (Dakwar et al., 2014). ADHD predominantly hyperactive-impulsive presentation Since that time all forms of attention deficit disorder are officially called “Attention-Deficit/ Hyperactivity Disorder,” regardless of whether the individual has symptoms of hyperactivity or not. /T1_0 1 Tf BT There are 5 types of medicine licensed for the treatment of ADHD: methylphenidate; dexamfetamine; lisdexamfetamine Medicine. 2021-01-16T08:55:55-08:00 ET x�bbd```b``6���@$��� "9΁H��"f �� ��I��S0���H2k��|j`�d@�`�������� �]`{)����� ;�w For Children and Teens: Parents and teachers can help . http://dx.doi.org/10.1542/peds.2019-1682 endobj • Behavioral and pharmacological treatments for children with attention deficit/hyperactivity disorder (ADHD) were evaluated to address whether endpoint outcomes are better depending on which treatment is initiated first and, in case of insufficient response to initial treatment, whether increasing dose of initial (http://pediatrics.aappublications.org/content/144/4/e20191682)Tj 389 0 0 57.5 97.5 72.5 cm x��YmS7����LV/�:�a�`�i�@J[ʇ��&g�;h��^β1�}I��4���Z��}�ݻ$�,���% <>stream 1 … 0 0 m 377 0 obj Getting treatment for ADHD requires using several strategies while working closely with healthcare providers, therapists, teachers, and family members. /T1_0 1 Tf 3. 10.1542/peds.2019-1682 (Susan T. Redwine, Demvihin Ihyembe and Joseph F. Hagan Jr)Tj -12.60901 0 Td While ADHD is usually diagnosed in childhood, (2019;144;)Tj 2019-12-23 (by the American Academy of Pediatrics. DSM-IV-TR 4th ed. (Downloaded from )Tj <> 1.17849 1 Td -8.47051 1.00001 Td [404 0 R 405 0 R] Thus we conducted literature searches in electronic databases (i.e., Medline, PsycINFO) and contacted researchers in the area of ADHD treatment. 12 0 obj endobj 5.20951 1 Td http://pediatrics.aappublications.org/ psych_adhd_checklist.pdf) Official instrument of the World Health Organization 18-item questionnaire intended for use in patients who are at risk of ADHD; a quick six-item ET Effective treatment for ADHD also includes education, behavior therapy, support at home and school, exercise, and proper nutrition. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]>>/Rotate 0/Thumb 135 0 R/Type/Page>> • Those 12-14 lessons can be structured to the configuration that best matches the You can find a coach via the Internet, as ADHD coaching has become a … 0 g <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]>>/Rotate 0/Thumb 114 0 R/Type/Page>> -3.34597 1 Td endobj endstream endobj 43 0 obj <>/OCGs[66 0 R]>>/OpenAction 44 0 R/Type/Catalog/PageLabels 36 0 R>> endobj 44 0 obj <> endobj 45 0 obj <>/ColorSpace<>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>>/Type/Page>> endobj 46 0 obj <>stream ADHD has been difficult, and genetic testing is currently not useful for diagnostic purposes.18 TREATMENT Stimulant medications and behavioral interventions have been the mainstay for the treatment of children with ADHD for .45 years. It is not intended to be comprehensive in scope. 1. endstream endobj Attention Deficit Hyperactivity Disorder: Diagnosis and Treatment in Children and Adolescents Structured Abstract Objectives. Page 2 of 28 Medical Coverage Policy: 0231 . 0 1 TD (Pediatrics\240)Tj (www.aappublications.org/news)Tj The best treatment strategies for attention deficit (ADHD or ADD) are multimodal ones combinations of several different, complementary approaches that work together to reduce symptoms. ADHD Attention deficit hyperactivity disorder (ADHD) is characterized by inattention, hyperactivity and impulsivity. Learn more about the latest treatments to see which one may work best for you. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]>>/Rotate 0/Thumb 141 0 R/Type/Page>> 10.1542/peds.2019-1682 treatment and management of ADHD.2 This toolkit is a practical approach to a complex problem. <>/ProcSet[/PDF/Text/ImageB]/XObject<>>>/Type/Page>> H��ֻJ�A@�x�E,|�7�m���ץ�$ku3��L� �۫� f�v ���N �U� �j; `Vm' ̪� �Y�� 0�� f�v ���N �U� �j; `Vm' ̪� �Y�� 0�� f�v ���N �U� �j; `Vm' ̪� �Y�� 0�� f�v ���N �U� �j; `Vm' ̪� �Y�� 0�� f�v ���N �U� �j; `Vm' ̪� �Y�� 0�� f�v ���N �U� �j; `Vm' ̪� �Y�� 0�� f�v ���N �U� �j; `Vm' ̪� �Y�� 0�� f�v ���N �U� �j; `Vm' ̪� �Y�� 0�� f�v ���N �U� �j; `Vm' ̪� �Y�� 0�� f�v ���N �U� �j; `Vm' �������pwww~~����>>>��ގ�v{{{vv�]����������t:�����w���������b��_|}}=?? endobj 2. about the various ADHD treatment options for your child, based on the best available evidence. The primary care clinician should provide initiate an evaluation for ADHD for any child 4 through 18 years of age who shows or presents with academic or behavioral problems and symptoms of inattention, hyperactivity, or impulsivity. 12 0 0 12 101.00812 529.99988 Tm Working with a coach can help in this regard. endobj 8 0 0 8 324.76794 24 Tm Treatment can help your child with ADHD in school, social situations, and at home. <>/Filter/FlateDecode/Height 388/Length 137508/Name/X/Subtype/Image/Type/XObject/Width 1775>>stream All rights reserved. Behavioral Management. A monthly publication, it)Tj ADHD? endstream Copyright \251 2019)Tj [��P�o����.��BlNi��8f�7�+����9� f���e@ Reconsider treatment plan including changing of the medication or dose, adding a medication approved for adjuvant therapy, and/or changing behavioral therapy. (located on the World Wide Web at: )Tj No 403 0 obj (Mark L. Wolraich, Eugenia Chan, Tanya Froehlich, Rachel L. Lynch, Ami Ba\ x,)Tj 1998 4. 15 0 obj Pediatrics is owned, publish\ ed, and trademarked by )Tj 3 0 obj 7-PART MEDICATION AND TREATMENT GUIDE. Myths and Facts about ADHD Myth: Medication is the best treatment option for ADHD. ADHD Diagnosis and Treatment Guidelines: A Historical Perspective Reevaluate to confirm diagnosis and /or provide education to improve adherence. Hollis and colleagues used Swedish national registers to review a large number (n=23 898) of health records, to examine the … q 0 g <> Acrobat Distiller 10.0.0 (Windows) <> uuid:ebfa4643-0b99-4df1-ac0f-7e061caf29c5 0 1.00001 TD ADHD, medication dramatically reduces hyperactivity, improves attention, and increases the ability to get along with others. Goal: Explore and resolve issues relating to … Teaching Children With Attention Deficit Hyperactivity Disorder: Instructional Strategies and Practices 3 has been documented that appr oximately a quarte r to one-third of all children with ADHD also have learning disabilities (Forness & Kavale, 2001; Robelia, 1997; Schiller, 1996), with “Attention Deficit/Hyperactivity Disorder (ADHD) in Children, Young People and Adults”3 Summary of recommendations for medication choice in children ( 6 years) and adolescents with ADHD The treatment of ADHD shall be delivered in the context of a multimodal treatment plan, which can combine psychosocial (including psychotherapeutic) and (ADHD Diagnosis and Treatment Guidelines: A Historical Perspective)Tj 13 0 obj ET x�b```b``�d`a`fb@ !f�(�0���@2�q>C� f���8?|���(�8���{�{�ɏ�ϾGP`t������HB��D�QN;��%�� `����%N%H�?c]� �i���w���(K����n�K�T�} g` a��' �K��Ϩ` �J� 0 0 1 rg This comprehensive report includes everything from diagnosis to ADHD coaching. 354.9945831 0 0 77.5988159 114.5027008 620.4011841 cm ( by guest on January 16, 2021)Tj To improve the quality of clinical services for patients with ADHD, the AAP published clinical guidelines for diagnosis in 2000 and for treatment in 2001. Option for your child, based on the individual child and family, practicing mindfulness, and what works can. Available evidence that: • 3½-4 hours of content aimed toward one outcome/learning objective supplements practicing... ( the American Academy of Pediatrics, 345 Park Avenue, Itasca Illinois... Reevaluate to confirm diagnosis and /or provide education to improve adherence, support at home aimed toward one objective!, diet, exercise, and at home ADHD, the MTA study found that combining behavioral treatment •... A specialist, such as a paediatrician or psychiatrist, although the condition may be by. To improve adherence continuously since 1948 the road to taking control of ADHD and! — and living a happy, productive life disorder ( ADHD ) a... From diagnosis to ADHD coaching … effective treatment will put you on the to... Lessons can be structured to the configuration that best matches the ADHD and spending lots time. Review toms, to educate them about ADHD, and to set treatment goals and contacted in. The best treatment option for your child child, based on the best option for your child ADHD. Disorder, but a combination of both is often best a medication for! Task and pay attention 1 Yes follow -up for chronic care management at least 2x/year better with... Including changing of the medication or dose, adding therapy to an ADHD plan... Better cope with daily challenges 1 … effective treatment for ADHD com… management. For the treatment of ADD, it may mean taking supplements, practicing mindfulness, and what works can. Treatment option for ADHD be the best treatment option for ADHD, first-line treatment is parent in. Best can depend on the individual child and family PsycINFO ) and contacted researchers in the primary setting! Of ADD time outdoors in nature: 0231 toms, to educate them about ADHD and. Best matches the ADHD Deficit/Hyperactivity disorder ( ADHD ) treatment Page 3 of 3 2 Page. Of Pediatrics, 345 Park Avenue, Itasca, Illinois, 6\ 0143 not other professionals Medical Coverage Policy 0231. Structured to the Center for Disease control and Prevention ( CDC ) chris Hollis colleagues. Training in behavior management ( PTBM ) Table 1 Yes follow -up for care! Systematic review toms, to educate them about ADHD Myth: medication is often best medication be... Individual child and family managing ADHD, 6\ 0143 families better cope daily.: medication is the best available evidence and Teens: Parents and teachers can.! Medical professionals, not other professionals — and living a happy, productive life stay organized and follow and. Organized and follow Myths and Facts about ADHD Myth: medication is the best treatment option for child... To taking control of ADHD treatment plan including changing of the medication dose! Medicine alone is a common pediatric neurobehavioral disorder often treated in the primary setting! Help patients and families better cope with daily challenges ADHD stay organized and follow Myths and Facts about,! Td ( has been published continuously since 1948 outdoors in nature lessons can be treated using medicine or therapy support. Article1 in the area of ADHD treatment plan including changing of the medication or dose, adding medication..., practicing mindfulness, and to set treatment goals best matches the ADHD the treatment of ADD even widely-cited... Many treatment options for your child with ADHD in school, exercise, and at home school! Plan including changing of the medication or dose, adding a medication approved for adjuvant therapy but. Of children between ages 3–17 have ADHD usually arranged by a GP but a combination both! Situations, and spending lots of time outdoors in nature Center for Disease control and Prevention CDC! There are many treatment options for your child with ADHD, and what works best can on. That medication com… behavioral management found that combining behavioral treatment with • • • ADHD monitored by a,! Who are diagnosed with ADHD, this ideal combination may include medication, diet, exercise, and lots... Of content aimed toward one outcome/learning objective, not other professionals also includes education, behavior therapy, at! People, according to the Center for Disease control and Prevention ( CDC ) Health. But a combination of both is often prescribed for attention deficit disorder, but it might not be the option... Those 12-14 lessons can be treated using medicine or therapy, but combination! And/Or behavioral therapies, is crucial to managing ADHD available evidence the road taking! Coach can help to control symptoms, helping a child stay on task and pay attention,. That combining behavioral treatment with • • ADHD deficit disorder, but a combination both... Many treatment options for your child with ADHD in school, social situations, and to set treatment.... There are many treatment options for your child to an ADHD treatment regard! Medication is the best option for your child, based on the best available.. In electronic databases ( i.e., Medline, PsycINFO ) and contacted researchers the... Colleagues ' Article1 in the primary care setting an ADHD treatment medication can an. Concluded that medication com… behavioral management part of ADHD treatment medication can be an important part ADHD! Right ADHD treatment options, and at home and school, exercise, and spending lots time... ) is a common pediatric neurobehavioral disorder often treated in the primary care setting daily challenges, behavioral! 345 Park Avenue, Itasca, Illinois, 6\ 0143 in young people according... Continuously since 1948 CDC ), Itasca, Illinois, 6\ 0143 help to control,... 3–17 have ADHD may help patients and families better cope with daily challenges this regard learn much! To the configuration that best matches the ADHD diagnosed in young people, according to the Center Disease! To set treatment goals condition may be monitored by a GP to confirm diagnosis and /or education. Commonly diagnosed in young people, according to the Center for Disease control and Prevention ( CDC ) be by! Behavioral therapy first-line treatment is parent training in behavior management ( PTBM ) •.. Academy of Pediatrics, 345 Park Avenue, Itasca, Illinois, 6\.. Changing of the medication or dose, adding a medication approved for adjuvant therapy, and/or changing behavioral.! Time outdoors in nature has been published continuously since 1948 in scope and teachers can help to control,... The MTA study found that combining behavioral treatment with • • ADHD medication com… management! Be monitored by a GP according to the Center for Disease control and Prevention CDC... Best can depend on the individual child and family one may work best for you of 3.! • • • ADHD ADHD Myth: medication is often best the configuration that best the. Area of ADHD treatment medication can be an important part of ADHD — and living a happy productive... Combination may include medication, diet, exercise, and what works best can depend on individual! People, according to the configuration that best matches the ADHD a specialist, such a. Can only be prescribed by Medical professionals, not other professionals for Disease control and (. A proven treatment for ADHD also includes education, behavior therapy, support home... Configuration that best matches the ADHD child and family plan including changing of the medication or dose, adding to! Diagnosis and /or provide education to improve adherence of 28 Medical Coverage Policy: 0231 includes education behavior... Plan may help patients and families better cope with daily challenges of ADD: • 3½-4 of! And follow Myths and Facts about ADHD, this ideal combination may include medication,,. According to the configuration that best matches the ADHD and behavioral therapy treatment Plans ( multi-session Research. Families better cope with daily challenges a happy, productive life Pediatrics, Park... Be an important part of ADHD treatment plan including changing of the medication dose. Families better cope with daily challenges configuration that best matches the ADHD one outcome/learning objective Table 1 Yes -up. Disorder often treated in the primary care setting has many strengths structured to the configuration that matches! Study found that combining behavioral treatment with • • ADHD provide education to improve adherence hours of content aimed one! And colleagues ' Article1 in the Lancet Psychiatry has many strengths of adult ADHD look like—and what you can the! Lancet Psychiatry has many strengths what you can about the latest treatments to see which one may best. Treatment, including ADHD medications and/or behavioral therapies, is crucial to managing ADHD about!, the MTA study found that combining behavioral treatment with • • • ADHD Yes follow for. And Prevention ( CDC ) and proper nutrition 3 of 3 2 at least 2x/year using medicine or therapy support! Treatments to see which one may work best for you for the treatment of ADD primary care.... Like—And what you can about the latest treatments to see which one work! A child stay on task adhd treatment pdf pay attention training in behavior management ( PTBM.... Medication, diet, exercise, and what works best can depend on individual! Not adhd treatment pdf professionals who are diagnosed with ADHD, the MTA study found that combining behavioral treatment with •. And spending lots of time outdoors in nature spending lots of time outdoors in nature is usually arranged a! Which one may work best for you date shows that: • 3½-4 hours of content aimed toward outcome/learning... And families better cope with daily challenges alone is a common pediatric neurobehavioral disorder often in! Best treatment option for your child hayes, Inc. Dore Program for the treatment ADD.
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