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 benzodiazepines can be used in the elderly and those with liver disease EXCEPT: 
Select and explain. 
A. Lorazepam, B. Oxazepam, C. Triazolam, D. Diazepam
D: Diazepam
Answer: D: Diazepam 
Explanation: Benzodiazepines which are short acting and not metabolized by the liver include:
S: Short-acting BZD
T: Triazolam, Temazepam
O: Oxazepam
L: Lorazepam
E: Estazolam