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': 'Which of the follwoing is the most common cause of premature death in schizophrenia - \nSelect and explain. \nA. Homicide, B. Suicide, C. Toxicity of antipsychotic drug, D. Hospital acquired infection', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Suicide is the single leading cause of premature death among people with schizophrenia.', 'role': 'assistant'}]