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 among the following is a depolarising muscle relaxant? \nSelect and explain. \nA. Decamethonium, B. D tubocurarine, C. Doxacurium, D. Atracurium', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Decamethonium Morgan 4th/e p. 214] See explanation-4 of session-3.", 'role': 'assistant'}]