This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Muscle Relaxant, Subject name: Anaesthesia
Which of the following is a weak skeletal muscle relaxant? 
Select and explain. 
A. Atracurium, B. Rocurium, C. Suxamethonium, D. Rapacurium
C: Suxamethonium
Answer: C: Suxamethonium 
Explanation: Ans. is 'c' i.e., Suxamethonium * Least potent skeletal muscle relaxant - Succinylcholine (Gallamine was least potent but it is not used now).* Least potent nondepolarising muscle relaxant - Rocuronium