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
Most common cause of intracranial calcification is: 
Select and explain. 
A. Pineal calcification, B. Intracranial aneurysm, C. Meningioma, D. Tuberculoma
A: Pineal calcification
Answer: A: Pineal calcification 
Explanation: Ans. Pineal calcification