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': 'Polychlorinated hydrocarbon is: Al 08 \nSelect and explain. \nA. Parathion, B. Malathion, C. Diazinon, D. Endrin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Endrin', 'role': 'assistant'}]