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': 'All are seen in increased intracranial tension except: \nSelect and explain. \nA. Macular oedema, B. Papilloedema, C. Normal vision, D. Afferent pupillary defect', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Afferent pupillary defect', 'role': 'assistant'}]