This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: AIIMS 2019, Subject name: Ophthalmology
Enlargement of the blind spot occurs in which of the following 
Select and explain. 
A. Primary open angle glaucoma, B. Diabetic macular edema, C. Optic nerve hypoplasia, D. Papilledema
D: Papilledema
Answer: D: Papilledema 
Explanation: Primary open angle glaucoma - baring of the blind spot Diabetic macular edema - doesn't lead to any visual field defect Optic nerve hypoplasia - it is not developed enough to develop a proper visual field defect Papilledema (it is raised intracranial pressure causing disc edema ) - leads to enlargement of blind spot