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: Pharmacology
[{'content': 'Disulfiram and acamprosate are used for: \nSelect and explain. \nA. Alcohol abstinence, B. Cocaine abuse, C. Opium poisoning, D. Atropine over dose', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]