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 of Hypertensive retinopathy is present in 
Select and explain. 
A. Retinal pigment epithelium, B. Nerve fibre layer, C. Ganglionic cell layer, D. Internal limiting membtane.
B: Nerve fibre layer
Answer: B: Nerve fibre layer 
Explanation: Flame shaped hemorrhages & cotton wool spots are present in nerve fibre layer.