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
The drug of choice for obsessive compulsive disorder 
Select and explain. 
A. Impiramine, B. Fluoxetine, C. Chlorpromazine, D. Benzodiazepine
B: Fluoxetine
Answer: B: Fluoxetine 
Explanation: Fluoxetine (Ref. Harrison Ohle p 25521The drug of choice for obsessive compulsive disorder is Fluoxetine.