This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Glaucoma, Subject name: Ophthalmology
[{'content': 'Not a feature of absolute angle closure glaucoma: \nSelect and explain. \nA. Painful blind eye, B. Bullous keratopathy, C. Atrophic iris, D. Phthisis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Phthisis is not a feature of absolute angle closure glaucoma. Absolute angle closure glaucoma Painful Blind eye Perilimbal reddish blue zone Caput medusae Bullous keratopathy/ filamentary keratitis Shallow anterior chamber Atrophic iris Fixed dilated pupil', 'role': 'assistant'}]