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
In papilledema, all the following are true except 
Select and explain. 
A. Blurring of the disc, B. Congestion of retinal veins, C. Soft white exudates around the disc, D. Sudden loss of vision
D: Sudden loss of vision
Answer: D: Sudden loss of vision 
Explanation: D. i.e. Sudden loss of vision