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
Field defect seen in papilledema - 
Select and explain. 
A. Seidel's scotoma, B. Constriction of peripheral fields, C. Centro-caecal scotoma, D. None of the above
B: Constriction of peripheral fields
Answer: B: Constriction of peripheral fields 
Explanation: In papilloedema, there is enlargement of blind spot and progressive constriction of visual field (visual field becomes smaller).