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': "All of the following cause basal ganglia calcification except? \nSelect and explain. \nA. Hyperparathyroidism, B. Leigh's disease, C. Wilson's disease, D. Cysticercosis", 'role': 'user'}, {'content': "Answer: C \nExplanation: Wilson's disease does not cause basal ganglia calcification.", 'role': 'assistant'}]