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': 'Increased ICT is associated with all of the following except : \nSelect and explain. \nA. Disc-oedema, B. Macular oedema, C. Normal vision, D. Afferent pupillary defect', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Afferent pupillary defect Relative Afferent Pupillary Defect (RAPD) is the earliest feature of optic nerve disease eg. retrobulbar neuritis. Q', 'role': 'assistant'}]