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': 'Pupil condition in opium poisoning: NEET 13 \nSelect and explain. \nA. Miosis, B. Mydriasis, C. Irregular, D. No change', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Miosis', 'role': 'assistant'}]