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
[{'content': 'In alcohol withdrawal, drug of choice is: \nSelect and explain. \nA. TFP, B. Chlormethazole, C. Chlordiazepoxide, D. Buspirone', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ref: Katzung 10/e p370 Long acting benzodiazepines like diazepam and chloridiazepoxide are drug of choice for alcohol withdrawal.', 'role': 'assistant'}]