This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: miscellaneous, Subject name: Anatomy
[{'content': "Kayser Fleischer ring is seen in \nSelect and explain. \nA. Wilson's disease, B. Alpha 1antitrypsin deficiency, C. Hemochromatosis, D. Primary biliary cirrhosis", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Refer Robbins page no 850 Toxic injury to the brain primarily affects the basal ganglia, paicularly the putamen, which shows atrophy and even cavita- tion. Nearly all patients with neurologic involvement develop eye lesions called Kayser-Fleischer rings, green to brown depos- its of copper in Descemet membrane in the limbus of the cornea.', 'role': 'assistant'}]