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: Radiology
[{'content': "Calcification of basal ganglia is seen in A/E: \nSelect and explain. \nA. Berry's aneurysm, B. Cysticercosis, C. Idiopathic hyperparathroidism, D. Wilson's disease", 'role': 'user'}, {'content': "Answer: D \nExplanation: D i.e. Wilson's disease", 'role': 'assistant'}]