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 are short acting benzodiazepines except 
Select and explain. 
A. Midazolam, B. Lorazepam, C. Diazepam, D. Temazepam
C: Diazepam
Answer: C: Diazepam 
Explanation: Temazepam, Oxazepam, Lorazepam, Estrazolam are short acting Benzodiazepines.