This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Poisoning, Subject name: Anatomy
[{'content': "All are features of Plumbism except \nSelect and explain. \nA. Buonian lines, B. Cabot's ring, C. Lead osteopathy, D. Kayser-Fleisher ring", 'role': 'user'}, {'content': "Answer: D \nExplanation: Features of Plumbism: Facial pallor Cabot's ring, basophilic stippling Buonian lines Lead colic Lead palsy Lead encephalopathy Optoc atrophy. Retinal stippling Lead osteopathy Peripheral neuritis Alopecia Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 425,426", 'role': 'assistant'}]