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': 'Dalen Fuch lesion is seen in: \nSelect and explain. \nA. Purulent keratitis, B. Epidemic keratoconjunctivitis, C. Retinoblastoma, D. Sympathetic ophthalmitis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Sympathetic ophthalmitis', 'role': 'assistant'}]