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: Social & Preventive Medicine
The eye condition for which the World bank assistance was provided to the National Programme for Control of Blindness (1994-2001) is – 
Select and explain. 
A. Cataract, B. Refractive errors, C. Trachoma, D. Vitamin A deficiency
A: Cataract
Answer: A: Cataract 
Explanation: World Bank provides assistance to NPCB for control of cataract.
World Bank assisted cataract blindness control project was launched in 1994. Its aim was to reduce the cataract back log in 7 states which were identified to have the highest prevalence of cataract blindness. It has been proposed to perform 1.1 crore cataract operations during the project period 1994-2001.