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
All are treatment modalities of OCD except: 
Select and explain. 
A. Exposure & response prevention, B. Psychoanalytic psychotherapy, C. Clomipramine, D. MAO inhibitors
D: MAO inhibitors
Answer: D: MAO inhibitors 
Explanation: D i.e. MAO inhibitor