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: Psychiatry
Used for averting smoking habit is - 
Select and explain. 
A. Buspirone, B. Bupropion, C. Methadone, D. Venlafaxine
B: Bupropion
Answer: B: Bupropion 
Explanation: Antismoking drugs are :- Vareniciline, Bupropion, Amfebutamone, Clonidine, Rimonabant, Topiramate, Nortryptyline, Glucose, Mecamylamine.