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
Which of the following is shortest acting non depolarizing Muscle Relaxant: 
Select and explain. 
A. Vecuronium, B. Mivacurium, C. Succinylcholine, D. Atracrium
B: Mivacurium
Answer: B: Mivacurium 
Explanation: 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