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': 'All are anticraving agent for alcohol except: \nSelect and explain. \nA. Lorazepam, B. Naltrexone, C. Topiramate, D. Acamprosate', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Anticraving agents: These agent reduce craving, which is an impoant reason for relapse. The anticraving agents include naltrexoneQ, acamprosateQ, topiramate, serotonergic agents like fluoxetine and baclofen.', 'role': 'assistant'}]