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
Most effective non habit forming sedative is: 
Select and explain. 
A. Lorazepam, B. Zolpidem, C. Flurazepam, D. Trazodone
B: Zolpidem
Answer: B: Zolpidem 
Explanation: None