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': 'Hundred day glaucoma is associated with: \nSelect and explain. \nA. Neovascular glaucoma, B. CRAO, C. CRVO, D. Steroid-related glaucoma', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C: CRVO Occurrence of neovascular glaucoma in many patients with CRVO is observed in a span of three months, or 100 days, from the onset of occlusion. Diabetes is a primary risk factor for CRVO, along with elevated blood cholesterol, and high blood pressure. CRVO is an acute event', 'role': 'assistant'}]