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
Polychlorinated hydrocarbon is: Al 08 
Select and explain. 
A. Parathion, B. Malathion, C. Diazinon, D. Endrin
D: Endrin
Answer: D: Endrin 
Explanation: Ans. Endrin