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: Anaesthesia
[{'content': "Which of the following skeletal muscle relaxants undergo Hoffman's elimination ? \nSelect and explain. \nA. Atracurium, B. Succinylcholine, C. Mivacurium, D. Vecuronium", 'role': 'user'}, {'content': "Answer: A \nExplanation: Atracurium is inactivated by → 1) Hoffman's elimination, 2) Alkaline ester hydrolysis.\nCisatracurium is inactivated by Hoffman's elimination", 'role': 'assistant'}]