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 of choice for obsessive - compulsive neurosis is : 
Select and explain. 
A. Imipramine, B. CPZ, C. Carbamazapine, D. Clomipramine
D: Clomipramine
Answer: D: Clomipramine 
Explanation: 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.