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
[{'content': 'Mitomycin C drops are used in: September 2012 \nSelect and explain. \nA. Pterygium, B. Ophthalmia nodosa, C. Spring catarrh, D. Dry eye', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. A i.e. Pterygium Pterygium Elastatoic degeneration with proliferation of vascularized granulation tissue, Stocker's line is seen", 'role': 'assistant'}]