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: Pharmacology
[{'content': 'Malignant hyperthermia is a rare complication of the use of the following anaesthetic: \nSelect and explain. \nA. Ketamine, B. Thiopentone sodium, C. Halothane, D. Ether', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Rarely, halothane can cause malignant hyperthermia, which is treated with dantrolene.', 'role': 'assistant'}]