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
All of the following drugs require dose reduction in cirrhosis except - 
Select and explain. 
A. Lorazepam, B. Diazepam, C. Metronidazole, D. Rifampicin
A: Lorazepam
Answer: A: Lorazepam 
Explanation: Ans. is 'a' i.e., Lorazepam