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
[{'content': 'Drug of choice for obsessive - compulsive neurosis is : \nSelect and explain. \nA. Imipramine, B. CPZ, C. Carbamazapine, D. Clomipramine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: SSRIs are the drugs of choice for OCD. However, amongst the given options no drug is SSRI. Amongst the tricyclic antidepressants, clomipramine is the DOC.', 'role': 'assistant'}]