This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anesthesia, Subject name: Pharmacology
Ananesthetic agent which is explosive in the presence of cautery 
Select and explain. 
A. Nitrous oxide, B. Ether, C. Trilene, D. Halothane
B: Ether
Answer: B: Ether 
Explanation: Refer Goodman Gilman 11/e p341 KDT 6/e p 371 Ether is an explosive agent Is should not be used with cautery