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': 'A patient has complaint of seeing coloured holoes in the evening and blurring of vision for last few days with normal 10P : \nSelect and explain. \nA. Prodromal phase of acute angle closure glaucoma, B. Acute angle closure glaucoma, C. Chronic glaucoma, D. Epidemic dropsy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e.Prodromal phase of angle closure glaucoma', 'role': 'assistant'}]