This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Alcohol, Subject name: Medicine
Drug of choice in alcohol withdrawl is: 
Select and explain. 
A. Disulfiram, B. Benzodia zepines, C. Acamprosate, D. Naltrexone
B: Benzodia zepines
Answer: B: Benzodia zepines 
Explanation: (Benzodiazepines): Ref: 2565 - H,953-955-CMDT-09 (955-H17th)Alcohol withdraw!* Benzodiazepines have the highest margin of safety and lowest cost and are, therefore the preferred class of drugs(Diazepam or chlordiazepoxide)Rehabilitation of Alcoholics: - counseling education, and cognitive approaches, several medications (Naltrexone, Acamprosate, ALDH inhibitor disulfiram)