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
All of the following are true for anaemic retinopathy except: 
Select and explain. 
A. Occurs when haemoglobin level falls below 5 gm percent, B. Aerioles become pale, C. Veins are pale and narrow, D. Superficial retinal haemorrhages and subhyaloid haemorrhage are seen invariably
C: Veins are pale and narrow
Answer: C: Veins are pale and narrow 
Explanation: Ans. Veins are pale and narrow