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
Enlargement of blind spot is indicative of - 
Select and explain. 
A. Papillitis, B. Papilloedema, C. Avulsion of optic nerve, D. Retinal detachment
B: Papilloedema
Answer: B: Papilloedema 
Explanation: None