This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Inflammations of the Cornea, Subject name: Ophthalmology
Corneal ulcer leads to? 
Select and explain. 
A. Anterior staphyloma, B. Posterior staphyloma, C. Lenticomus, D. Keratoconus
A: Anterior staphyloma
Answer: A: Anterior staphyloma 
Explanation: Ans. (a) Anterior staphylomaRef: Khurana 4/e, p 510