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: Anaesthesia
Muscle pain after anaesthesia is caused by: 
Select and explain. 
A. Vecuronium, B. D-tubocurare, C. Suxamethonium, D. All
C: Suxamethonium
Answer: C: Suxamethonium 
Explanation: C i.e. Suxamethonium