This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
Which of the following is not used for alcohol detoxification? 
Select and explain. 
A. Disulfiram, B. Flumazenil, C. Acamprosate, D. Naltrexone
B: Flumazenil
Answer: B: Flumazenil 
Explanation: Ref: KDT 7th/393 Flumazenil is a benzodiazepine antagonist. It has no role in alcohol detoxification.