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': 'Which is not a feature of organophosphorus poisoning: \nSelect and explain. \nA. Sweating, B. Miosis, C. Tachycardia, D. Resp. depression', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Tachycardia', 'role': 'assistant'}]