This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NPCBVI, NACP, Subject name: Social & Preventive Medicine
Diseases covered under Vision 2020 include all except:- 
Select and explain. 
A. Cataract, B. Trachoma, C. Refractive errors, D. Retinal detachment
D: Retinal detachment
Answer: D: Retinal detachment 
Explanation: Vision 2020 : - AIM of vision 2020 is to eliminate avoidable blindness by 2020 2 Types Global Indian Cataract Refractive error + low vision Childhood blindness Trachoma Onchocerciasis/ River blindness Cataract Refractive error + low vision Childhood blindness Trachoma Glaucoma Diabetes retinopathy Corneal blindness.