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': 'Ciliary staphyloma is a complication of: September 2012 \nSelect and explain. \nA. Scleritis, B. Episcleritis, C. Perforated corneal ulcer, D. Degenerative myopia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A i.e. Scleritis', 'role': 'assistant'}]