This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Retina, Subject name: Ophthalmology
All are ocular emergencies except 
Select and explain. 
A. Diabetic Retinopathy, B. Bacterial endophthalmitis, C. Sympathetic ophthalmitis, D. Eye injury
A: Diabetic Retinopathy
Answer: A: Diabetic Retinopathy 
Explanation: Endopthalmitis, Eye injury, Sympathetic opthalmitis all present as ocular emergency. Diabetic retinopathy does not present as ocular emegency.