This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mental Health, Subject name: Social & Preventive Medicine
Methylphenidate is the DOC for - 
Select and explain. 
A. Autism, B. ADHD, C. Dyslexia, D. Pervasive disorder
B: ADHD
Answer: B: ADHD 
Explanation: Ans. is 'b' i.e., ADHD Drugs used for ADHDCNS StimulantsOther drugso Methylphenidate (DOC)o D exmethylphenidateo Dextroamphetamine oro Dextroamphetamine + amphetamineo Modafmilo Atomoxetineo Bupropiono Venlafaxineo a-agonists (clonidine, guanfacine