This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Non-depolarising Neuromuscular Blocking Agents, Subject name: Anaesthesia
[{'content': 'Shortest acting non depolarising muscle relaxant: \nSelect and explain. \nA. Vecuronium, B. Atracurium, C. Succinylcholine, D. Mivacurium', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e. Mivacurium Shortest acting non depolarizing muscle relaxant is - Mivacurium*Longest acting non depolarizing muscle relaxant is - Pipecuronium*Most potent N.D muscle relaxant - Doxacurium*Least potent N.D muscle relaxant - Gallamine*Shortest acting depolarizing M.R. - Succinylcholine*Overall shortest acting M.R. - Succinylcholine*", 'role': 'assistant'}]