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': 'Broadest neuroretinal rim is seen in: \nSelect and explain. \nA. Sup role, B. Inf pole, C. Nasal pole, D. Temporal lobe', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Inf pole', 'role': 'assistant'}]