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
Intracranial calcification in skull X-rays may be: 
Select and explain. 
A. Pineal calcifications, B. Dural calcifications, C. Cysticercosis, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Ans. All of the above