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': 'Central retinal aery occlusion is known to be associated with: \nSelect and explain. \nA. Panophthalmitis, B. Diabetic retinopathy, C. CMV retinitis, D. Orbital mucormycosis.', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Orbital mucormycosis.', 'role': 'assistant'}]