This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Retina, Subject name: Ophthalmology
Diagnosis of the fundus examination: 
Select and explain. 
A. Papillitis, B. Papilledema, C. Cupping of the disk, D. Silver wire appearance
B: Papilledema
Answer: B: Papilledema 
Explanation: Ans. (b) Papilledema.