This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuromuscular Blocker, Subject name: Anaesthesia
[{'content': 'Which is neuromuscular blocker of choice for rapid sequence induction if succinylcholine is contraindicated. \nSelect and explain. \nA. Rocuronium, B. Rapacuronium, C. Vecuronium, D. Atracurium', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Intubating conditions provided by rocuronium are excellent and comparable to succinylcholine at dose 1.0 mg/kg at similar onset time.', 'role': 'assistant'}]