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: Unknown
Laryngospasm under anaesthesia can be relieved by: 
Select and explain. 
A. Aminophylline, B. Salbutamol, C. Terbutaline, D. Succinylcholine
D: Succinylcholine
Answer: D: Succinylcholine 
Explanation: Suxamethonium is depolarizing relaxant, used to revert the spasm under anaesthesia.