This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vitreous and retina, Subject name: Ophthalmology
Treatment of diabetic retinopathy neovascularisation is/are - 
Select and explain. 
A. Retinal laser photocoagulation, B. Pars plana vitrectomy, C. Phacoemulsion, D. LASIK
A: Retinal laser photocoagulation
Answer: A: Retinal laser photocoagulation 
Explanation: Retinal laser photocoagulation is the ideal treatment for treating diabetic Retinopathy neovascularization. Ref AK khurana 6/e p 282