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': 'Coloured haloes are found in all except: \nSelect and explain. \nA. Pigmentary glaucoma, B. Acute-angle-closure glaucoma, C. Cataract, D. Uveitis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Uveitis', 'role': 'assistant'}]