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
[{'content': 'Loading dose of diazepam for alcohol withdrawal is? \nSelect and explain. \nA. 80mg, B. 50mg, C. 40mg, D. 20mg', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D. 20mgRigid:10 mg four times dailyFlexible:10 mg every 4-6 hours asneeded based on symptoms to a maximum of 60 mg/dayFront loading:20 mg every 2-4 hours until sedation is achieved; then 10 mg every 4-6 hours as needed to a maximum of 60 mg/day', 'role': 'assistant'}]