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: Anaesthesia
[{'content': 'Which of the following is/are non–depolarizing muscle relaxant(s) – \nSelect and explain. \nA. Mivacurium, B. Halothane, C. Desflurane, D. Isoflurane', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]