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
[{'content': 'Used for averting smoking habit is - \nSelect and explain. \nA. Buspirone, B. Bupropion, C. Methadone, D. Venlafaxine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Antismoking drugs are :- Vareniciline, Bupropion, Amfebutamone, Clonidine, Rimonabant, Topiramate, Nortryptyline, Glucose, Mecamylamine.', 'role': 'assistant'}]