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: Pathology
Tram like calcifications are seen in 
Select and explain. 
A. Hemangioma, B. Neurofibromatosis, C. Fibrous dysplasia, D. All of the above
A: Hemangioma
Answer: A: Hemangioma 
Explanation: Tram – like calcifications are seen in hemangioma. Bilamellar radioopaque tracks are called as tram like calcifications.