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': 'Hemodialysis is used in all except- \nSelect and explain. \nA. Barbiturates, B. Organophosphates, C. Salicylates, D. Theophylline poisoning', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hemodialysis is not useful in organophosphate poisoning.', 'role': 'assistant'}]