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': 'Opiate withdrawal is treated with - \nSelect and explain. \nA. CPZ, B. Nalorphine, C. Pethidine, D. Methadone', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Treatment of opioid (Morphine or heroin) withdrawal (detoxification):- Methadone is the DOC. Alternatives are clonidine, clonidine with naltrexone with or without BZDs, Lofexidine, dextropropoxyphene, diphenoxylate.', 'role': 'assistant'}]