###Rationale: C i.e. Aeriolar dilatation In diabetic retinopathy aeriolar changes consist of narrowing Q (not dilation) silver-wiring and obliteration resembling branch retinal aery occlusion. And venous changes are bending, looping and sausage like segmentation.

###Answer: OPTION C IS CORRECT.
###Question: Which of following is not a feature in diabetic retinopathy on fundus examination
###Options:
A. Microaneurysms
B. Retinal hemorrhages
C. Aeriolar dilatation
D. Neovascularisation
