This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Pharmacology
Flumazenil antagonize the effect of which drug: 
Select and explain. 
A. Ketamine, B. Fentanyl, C. Midazolam, D. Propofol
C: Midazolam
Answer: C: Midazolam 
Explanation: Ans. C. MidazolamFlumazenil is competitive antagonist of benzodiazepine receptor and is used for respiratory depression due benzodiazepines (midazolam).