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 resistant Schizophrenia \nSelect and explain. \nA. Olanzapine, B. Haloperidol, C. Clozapine, D. ECT', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Clozapine is the drug of choice for resistant Schizophrenia.', 'role': 'assistant'}]