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': 'Drugs used in maintenance of substance dependance-a) Naloxoneb) Acamprosatec) Disulfiramd) Clonidine \nSelect and explain. \nA. abc, B. acd, C. bcd, D. bd', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Maintenance drugs in opioid dependence: - Methadone, buprenorphine, LAAM, Naltrexone, Clonidine with naltrexone.\nMaintenance drugs in alcohol dependence: - Aversive drugs (disulfiram, CCC, metranidazole, nitrafezole), and anticraving agents (Naltrexone, acamprosate, fluoxetine, topiramate, nalmefene.', 'role': 'assistant'}]