This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Tumors, Subject name: Ophthalmology
The most common retrobulbar orbital mass in adults - 
Select and explain. 
A. Nerurofibroma, B. Meningioma, C. Cavernous haemangioma, D. Schwannoma
C: Cavernous haemangioma
Answer: C: Cavernous haemangioma 
Explanation: Commonest benign orbital tumor among adults with female preponderance(70%) ,is located in the retrobulbar muscle cone Ref: ak khurana 6th edition