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: Forensic Medicine
[{'content': 'Minamata Bay disease refers to chronic toxicity with: TN 09 \nSelect and explain. \nA. Ergot, B. Dhatura, C. Organophosphorus, D. Mercury', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Mercury', 'role': 'assistant'}]