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
Cotton wool spots are commonly seen in all except – 
Select and explain. 
A. HIV, B. DM, C. Hypertension, D. CMV
D: CMV
Answer: D: CMV 
Explanation: Cotton wool spots occur rarely (not commonly) in CMV retinitis.