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': 'Rapid change of presbyopic glass is a feature of - \nSelect and explain. \nA. Senile cataract, B. Retinal detatchment, C. Intumescent cataract, D. Open angle glaucoma', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Difficulty in reading and close work ,often persistently increasing ,is experienced by most patients . This occur due to increasing accomodative failure as a result of constant pressure on the ciliary muscle and its nerve supply.Therefore,patients usually complain of , frequent changes in presbyopic glassesRef:Ophthalmology A K Khurana -6th edition chapter -10 page no:229', 'role': 'assistant'}]