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: Forensic Medicine
[{'content': 'Hemoperfusion with charcoal is useful in \nSelect and explain. \nA. Barbiturate poisoning, B. Methyl alcohol, C. Lithium, D. Ethylene glycol', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Amongst the given options, hemoperfusion is used in barbiturate poisoning.', 'role': 'assistant'}]