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 intraorbital tumour in children is 
Select and explain. 
A. Cavernous haemangioma, B. Rhabdomyosarcoma, C. Malignant melanoma, D. Retinoblastoma
B: Rhabdomyosarcoma
Answer: B: Rhabdomyosarcoma 
Explanation: M/c intraorbital tumour in adults - Cavernous hemangioma.
M/c intraorbital tumour in children - Rhabdomyosarcoma.