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
The	drug	combination	which	produces
Neuroleptanalgesia is 
Select and explain. 
A. Daroperidol + Fentanyl, B. Droperidol + Ketamine, C. Droperiodl + Ether, D. Droperiodl + Thiopental sodium + Nitrous oxide
A: Daroperidol + Fentanyl
Answer: A: Daroperidol + Fentanyl 
Explanation: None