This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Glaucoma, Subject name: Ophthalmology
The laser procedure, most often used for treating iris neovascularization is - 
Select and explain. 
A. Goniophotocoagulation, B. Laser trabeculoplasty, C. Panretinal photocoagulation (PRP), D. Laser iridoplasty
C: Panretinal photocoagulation (PRP)
Answer: C: Panretinal photocoagulation (PRP) 
Explanation: Panretinal photocoagulation is used to prevent fuher neovascularization Ref:Comprehensive ophthalmology-AK Khurana 6th edition chapter-10 page no:250 Ref:Comprehensive ophthalmology-AK Khurana 6th edition chapter-10 page no:250