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
Basal ganglia calcification is seen in all except - 
Select and explain. 
A. Hypoparathyroidism, B. Wilson's disease, C. Perinatal hypoxia, D. Fahr's syndrome
B: Wilson's disease
Answer: B: Wilson's disease 
Explanation: Wilson disease does not cause basal ganglia calcification. All other three options are causes of basal ganglia calcification