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': 'All the following are features of chronic lead poisoning except - \nSelect and explain. \nA. Encephalopathy, B. Burtonian line, C. Cutaneous blisters, D. Constipation', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Blisters are not a feature of lead poisoning.\nEncephalopathy, Burtonian line and constipation are seen in lead poisoning.', 'role': 'assistant'}]