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 benign tumour of eye lids 
Select and explain. 
A. Simple papilloma, B. Xanthelasma, C. Capillary haemangioma, D. Neurofibroma
A: Simple papilloma
Answer: A: Simple papilloma 
Explanation: Simple Papilloma
Usually ocurs at lid margin
most common tumour.