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
Features of non – proliferative DR is all except – a) Neovascularizationb) Soft exudatec) Hard exudated) Vitreous detachmente) Cotton – wool spot 
Select and explain. 
A. b, B. c, C. ad, D. ab
C: ad
Answer: C: ad 
Explanation: Neovascularization and vitreous detachment are seen in proliferative diabetic retinopathy.