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': "Vogt's triad of primary Angle closure glaucoma does not include \nSelect and explain. \nA. Fixed pupils, B. Glaucoma flackens, C. Pigment deposition on Corneal endothelium, D. Patches of Iris atrophy", 'role': 'user'}, {'content': "Answer: A \nExplanation: Vogt's triad of primary Angle closure glaucoma\xa0include\xa0\n\nGlaucoma flackens.\nPigment deposition on Corneal endothelium.\nPatches of Iris atrophy.", 'role': 'assistant'}]