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': 'Complication of acute anterior uveitis are all EXCEPT \nSelect and explain. \nA. Secondary glaucoma, B. Cataract, C. Retinal detachment, D. Macular oedema', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Retinal detachment', 'role': 'assistant'}]