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
'Tram line' calcification seen in skull X-ray are characteristic of: 
Select and explain. 
A. Congenital cytomegalovirus injection, B. Congenital toxoplasmosis, C. Craniopharyngioma, D. Sturge Weber Syndrome
D: Sturge Weber Syndrome
Answer: D: Sturge Weber Syndrome 
Explanation: Ans. Sturge Weber Syndrome