This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neurotic, Stress Related and Somatoform Disorders, Subject name: Psychiatry
[{'content': 'The following modes of therapy may be useful for treatment of obsessive compulsive disorder except: \nSelect and explain. \nA. Fluoxetine, B. Clomipramine, C. Behavior therapy, D. Electroconvulsive therapy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Electroconvulsive therapy has no major role in treatment of OCD. Whereas SSRI AND clomipramine are the first line pharmacological agents used. Behavioral therapy is also given in OCD Best being Exposure and Response prevention.', 'role': 'assistant'}]