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
Fluoride content is least in 
Select and explain. 
A. Enflurane, B. Isoflurane, C. Sevoflurane, D. Desflurane
D: Desflurane
Answer: D: Desflurane 
Explanation: (Refer: Morgan and Mikhail's Clinical Anaesthesiology, 5th edition, pg no.170-171)