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
Which of the following agents binds to GABA receptor chloride channel complex ? 
Select and explain. 
A. Ethanol, B. Alphaxolone, C. Zolpidem, D. Buspirone
C: Zolpidem
Answer: C: Zolpidem 
Explanation: None