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: Surgery
Which of the following inducing agent has analgesic property? 
Select and explain. 
A. Nitrous oxide, B. Hatothane, C. Enflurane, D. Sevoflurane
A: Nitrous oxide
Answer: A: Nitrous oxide 
Explanation: None