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
Which is neuromuscular blocker of choice for rapid sequence induction if succinylcholine is contraindicated. 
Select and explain. 
A. Rocuronium, B. Rapacuronium, C. Vecuronium, D. Atracurium
A: Rocuronium
Answer: A: Rocuronium 
Explanation: Intubating conditions provided by rocuronium are excellent and comparable to succinylcholine at dose 1.0 mg/kg at similar onset time.