This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
Oxime is not useful in case of which poisoning 
Select and explain. 
A. Parathion, B. Carbaryl, C. Malathion, D. Phosmet
B: Carbaryl
Answer: B: Carbaryl 
Explanation: Ref:HL Sharma 3rd ed pg no: 147 oximes are cholinesterase reactivators- not used in carbamate poisoning like carbaryl, propoxur as anionic site of ACHE is not free they can be used for OP poisoning