This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anaesthetic equipments, Subject name: Anaesthesia
[{'content': 'In intubation which drug is used instead of succinylcholine \nSelect and explain. \nA. Doxacurium, B. Dantrolene, C. Rocuronium, D. None', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Muscle relaxants are used in intubation, which are of two types: Depolarizing muscle relaxant, i.e., Succinylcholine Non-depolarizing muscle relaxant, eg., Rocuronium, vecuronuim, Atracurium, etc', 'role': 'assistant'}]