This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anaesthesia
Which of the following skeletal muscle relaxants undergo hoffman's elimination? 
Select and explain. 
A. Atracurium, B. Succinylcholine, C. Mivacurium, D. Vecuronium
A: Atracurium
Answer: A: Atracurium 
Explanation: Atracurium is inactivated by -1) Hoffman&;s elimination, 2) alkaline ester hydrolysisCisatracurium is inactivated by Hoffman&;s elimination(Refer: stoelting's pharmacology and physiology in anaesthetic practice, 5th edition, pg no.328)