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: Surgery
[{'content': 'Treatment of malignant hyperthermia is \nSelect and explain. \nA. Propranolol, B. Halothane, C. Dantrolene, D. Nitrous oxide', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]