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
Diabetes mellitus is associated with: 
Select and explain. 
A. Hard exudates, B. Neovascularisation, C. Glaucoma, D. All
D: All
Answer: D: All 
Explanation: A. i.e. Hard exudates B. i.e. Neovascularization C. i.e. Glaucoma