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: Psychiatry
In alcohol withdrawl drug of choice is 
Select and explain. 
A. Benzodiazepine, B. Chlordiazepoxide, C. Lithium, D. Haloperidol
B: Chlordiazepoxide
Answer: B: Chlordiazepoxide 
Explanation: B i.e. Chlordiazepoxide