This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
Drug(s) used in treatment of Attention-Deficit Hyperactivity Disorder : 
Select and explain. 
A. Atomoxetine, B. Methylphenidate, C. Dexmethylphenidate, D. All
D: All
Answer: D: All 
Explanation: A. i.e. Atomoxetine; B. i.e. Methylphenidate; C. i.e. Dex methyl phenidate