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
In intubation which drug is used instead of succinylcholine 
Select and explain. 
A. Doxacurium, B. Dantrolene, C. Rocuronium, D. None
C: Rocuronium
Answer: C: Rocuronium 
Explanation: 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