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 congenital tumour of conjunctiva is 
Select and explain. 
A. Papilloma, B. Squamous cell carcinoma, C. Epibulbar dermoid, D. Melanoma
C: Epibulbar dermoid
Answer: C: Epibulbar dermoid 
Explanation: Commonest congenital tumour of the conjunctiva - Epibulbar dermoid