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: Pharmacology
[{'content': 'The drug of choice in obessive compulsive disorder is which one of the following- \nSelect and explain. \nA. Seraline, B. Amoxapine, C. Hydroxyzine, D. Alprazolam', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Seraline", 'role': 'assistant'}]