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': 'In Neuroleptic malignant syndrome, cause of death is ? \nSelect and explain. \nA. Respiratory failure, B. Liver failure, C. Drug toxicity, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A. Respiratory failureCauses of death in NMSRespiratory failureRenal failurePneumoniaThromboembolismCardiac failure', 'role': 'assistant'}]