This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Anatomy
Flumazenil can reverse the respiratory depression caused by which of the following? 
Select and explain. 
A. Fentanyl, B. Ketamine, C. Midazolam, D. Propofol
C: Midazolam
Answer: C: Midazolam 
Explanation: (Ref: KDT 6/e p399, 400) Flumazenil is an antagonist of benzodiazepine receptors and is used to prevent respiratory depression due to benzodiazepines (like midazolam).