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
In alcohol withdrawal, drug of choice is: 
Select and explain. 
A. TFP, B. Chlormethazole, C. Chlordiazepoxide, D. Buspirone
C: Chlordiazepoxide
Answer: C: Chlordiazepoxide 
Explanation: Ref: Katzung 10/e p370 Long acting benzodiazepines like diazepam and chloridiazepoxide are drug of choice for alcohol withdrawal.