This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anaesthesia, Subject name: Pharmacology
[{'content': 'The neuromuscular blocker that does not need 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. * Mivacurium is the shoest acting NDMR. It does not require reversal due to its sho duration of action. * Mivacurium can be used in day care surgery.', 'role': 'assistant'}]