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: Pharmacology
[{'content': 'All of the following drugs require dose reduction in cirrhosis except - \nSelect and explain. \nA. Lorazepam, B. Diazepam, C. Metronidazole, D. Rifampicin', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Lorazepam", 'role': 'assistant'}]