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: Ophthalmology
Most common orbital tumor – 
Select and explain. 
A. Nerve sheath tumor, B. Hemangioma, C. Lymphoma, D. Meningioma
B: Hemangioma
Answer: B: Hemangioma 
Explanation: Most common orbital tumor → Cavernous hemangiona.
Most common malignant orbital tumor → Lymphoma.