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
All are anticraving agent for alcohol except: 
Select and explain. 
A. Lorazepam, B. Naltrexone, C. Topiramate, D. Acamprosate
A: Lorazepam
Answer: A: Lorazepam 
Explanation: 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.