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': 'Development of hepatic central lobular necrosis secondary to acetaminophen overdose can be prevented effectively by which of the following if given within a few hours after ingestion : \nSelect and explain. \nA. N–acetylcysteine, B. Dimercaprol, C. Sodium nitrite, D. Amyl nitrite', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]