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': 'Which of the following is shortest acting non depolarizing Muscle Relaxant: \nSelect and explain. \nA. Vecuronium, B. Mivacurium, C. Succinylcholine, D. Atracrium', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans: (b) MivacuriumRef: KDt 6th ed. / 343* Shortest acting non-depolarizing muscle relaxant: Mivacurium* Shortest acting depolarizing muscle relaxant: Sch* Overall shortest acting muscle relaxant: Sch.* Shortest acting local anaesthetic: chlorprocaineClassification of Muscle RelaxantsNeuro Muscular Blocking agentDepolarizing (Non- competitive) M.R.Non-depolarizing (Competitive) M.R.Suxamethonium/succinyl choline/ ScolineDecamethoniumAll others, For eg: Gallamine,D-tubocurarine, Atracurium,Mevacurium/ Vecuronium/Pancuronium/Rocuronium', 'role': 'assistant'}]