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': "Retinal neovacularization is seen in A/E \nSelect and explain. \nA. Diabetic retinopathy, B. Eale's disease, C. Retinitis pigmentosa, D. Retinopathy of prematurity", 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Retinitis pigmentosa', 'role': 'assistant'}]