This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immune-mediated scleritis, 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-necrotizingClassification of scleritiso It can be classified as follows :I)Anterior scleritis (98%)1. Non-necrotizing scleritis (85%)DiffuseNodular2)Necrotizing scleritis (13%)With inflammationWithout inflammation (scleromalacia perforans)II) Posterior scleritis (2%)", 'role': 'assistant'}]