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': 'The preferred antidote for paracetamol (acetaminophen) poisoning is : \nSelect and explain. \nA. Activated charcoal, B. N–acetyl cysteine, C. Adrenaline, D. Magnesium hydroxide gel', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]