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': 'Most common type of scleritis ? \nSelect and explain. \nA. Non-necrotizing, B. Necrotizing, C. Posterior, D. None', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Non-necrotizing Classification of scleritis It can be classified as follows : I. Anterior scleritis (98%) 1. Non-necrotizing scleritis (85%) Diffuse Nodular 2.Necrotizing scleritis (13%) With inflammation Without inflammation (scleromalacia perforans) H) Posterior scleritis (2%)", 'role': 'assistant'}]