This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Substance Related and Addictive Disorders, Subject name: Psychiatry
[{'content': 'Used for aveing tobacco dependence is: \nSelect and explain. \nA. Buspirone, B. Methadone, C. Bupropion, D. Buprenophrine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Drugs approved for tobacco dependence are Bupropion (NDRI) Varenicline (new drug)', 'role': 'assistant'}]