This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Substance abuse, Subject name: Psychiatry
All of the following agents are used in the treatment of alcohol dependence, except 
Select and explain. 
A. Flumazenil, B. Acamprosate, C. Naltrexone, D. Disulfiram
A: Flumazenil
Answer: A: Flumazenil 
Explanation: The treatment of benzodiazepine intoxication is usually symptomatic. However, in cases of coma caused by benzodiazepine overdose, flumazenil (a benzodiazepine receptor antagonist) can be used. Acamprosate, Naltrexone are anti craving agents for alcohol abstinence. Disulfiram is a deterrent agent used in alcohol abstinence. Ref: Sho textbook of Psychiatry by Ahuja 7th editon, page 51, 41,42.