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: Pharmacology
An anaesthetic agent with a boiling temperature more than 75°C is: 
Select and explain. 
A. Ether, B. Halothane, C. Cyclopropane, D. Methoxyflurane
D: Methoxyflurane
Answer: D: Methoxyflurane 
Explanation: Boiling point of methoxyflurane is 104.7°C whereas other fluorinated inhalational anesthetics have boiling point between 50°C to 60°c (except desflurane: 22.9°C)