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
Drug of choice in delirium tremens is - 
Select and explain. 
A. Diazepalm, B. Phenytoin, C. Chlordiazepoxide, D. Morphine
C: Chlordiazepoxide
Answer: C: Chlordiazepoxide 
Explanation: Chlordiazepoxide is preferred over diazepam.