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: Medicine
[{'content': 'Which of the following is the true action of pralidoxime on cholinesterase enzyme? \nSelect and explain. \nA. Promoting synthesis of cholinestrase, B. Promoting synthesis of acetyl choline, C. Reactivating cholinesterase enzyme, D. Direct action on cholinergic receptors', 'role': 'user'}, {'content': 'Answer: C \nExplanation: 2-PAM is effective in organophosphate poisoning but is contraindicated in carbamate poisoning.', 'role': 'assistant'}]