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 are true of midazolam over diazepam except 
Select and explain. 
A. 2 to 3 times more potent than diazepam, B. It has low water solubility and shows minimal risk for thrombophlebitis, C. Has more affinity for benzodiazepine receptors, D. Better anxiolysis and amnesia
B: It has low water solubility and shows minimal risk for thrombophlebitis
Answer: B: It has low water solubility and shows minimal risk for thrombophlebitis 
Explanation: None