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': 'The neuromuscular blocker that does not need a reversal of action by neostigmine at the end of the operation is: \nSelect and explain. \nA. d–Tubocurarine, B. Doxacurium, C. Pipecuronium, D. Mivacurium', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Long-acting non-depolarizing (competitive) NM blocking agents require reversal with neostigmine.\nMivacurium is the shortest acting NDMR. It does not require reversal due to its short duration of action.\nMivacurium can be used in day care surgery.', 'role': 'assistant'}]