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
Which of following is not a feature in diabetic retinopathy on fundus examination – 
Select and explain. 
A. Microaneurysms, B. Retinal hemorrhages, C. Arteriolar dilatation, D. Neovascularisation
C: Arteriolar dilatation
Answer: C: Arteriolar dilatation 
Explanation: None