This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Uveal tract, Subject name: Ophthalmology
[{'content': 'In patients with anterior uveitis, decrease in vision due to posterior segment involvement can occur because of - \nSelect and explain. \nA. Visual floaters, B. Inflammatory disc edema, C. Exudative retinal detachment, D. CME', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Posterior involvement is changes in the vitreous and retina: Exudates and inflammatory cells may be seen in the anterior vitreous after an attack of acute iridocyclitis. Cystoid macular edema(CME) may occur, specially in the chronic iridocyclitis.', 'role': 'assistant'}]