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 differential diagnosis for cotton wool spots in fundus except: 
Select and explain. 
A. AIDS, B. Diabetic retinopathy, C. Hypeension, D. Eales' disease
D: Eales' disease
Answer: D: Eales' disease 
Explanation: Ans. Eales' disease