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': 'Minimum thickness of lens capsule is found in \nSelect and explain. \nA. Pre equatorial area → 3-4  μm, B. posterior pole → 5-7  μm, C. Anterior pole → 5-7  μm, D. posterior pole → 3-4  μm', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Minimum thickness of lens capsule is found in posterior pole ( 3-4\xa0 μm ).', 'role': 'assistant'}]