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
NOT an aryl phosphate: Al 07; TN 10 
Select and explain. 
A. Parathion, B. Malathion, C. Follidol, D. Tik-20
B: Malathion
Answer: B: Malathion 
Explanation: Ans. Malathion