This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Inborn Errors of Metabolism, Subject name: Pediatrics
Which of the following is used as an antidote for organophosphorus poisoning? 
Select and explain. 
A. Pralidoxime aldoxime methiodide(PAM), B. N- acetyl cysteine, C. Physostigmine, D. Flumazenil
A: Pralidoxime aldoxime methiodide(PAM)
Answer: A: Pralidoxime aldoxime methiodide(PAM) 
Explanation: Ans. A. Pralidoxime aldoxime methiodide (PAM)Antidotes for common poisoningPoisonAntidoteAcetaminophenN-acetyl cysteineAnticholinergicsPhysostigmineBenzodiazepinesFlumazenilMethemoglobinemiaMethylene blueOpioidsNaloxone