This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mood Disorders, Subject name: Psychiatry
[{'content': 'Following drugs have abuse liability except: \nSelect and explain. \nA. Buprenoprhine, B. Alprazolam, C. Fluoxetine, D. Dextropropoxyphene', 'role': 'user'}, {'content': 'Answer: C \nExplanation: SSRIs do not have any abuse liability. Both opioids (buprenorphine, dextropropoxyphene) and benzodiazepines (Alprazolam) have abuse liability.', 'role': 'assistant'}]