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': 'Antipsychotic drug with maximum hypotensive effect - \nSelect and explain. \nA. Fluphenazine, B. Trifluperazine, C. Thioridazine, D. Haloperidol', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]