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: Pharmacology
[{'content': 'Drug of choice for treatment of acute organophosphate poisoning is: \nSelect and explain. \nA. Atropine, B. Pralidoxime, C. Neostigmine, D. d–Tubocurarine', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]