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': 'A patient of schizophrenia on CPZ (chlorpromazine) develops auditory hallucination again. The next drug to be given is \nSelect and explain. \nA. Haloperidol, B. Clozapine, C. Suipride, D. Tianeptin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Clozapine', 'role': 'assistant'}]