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: Ans. is 'a' i.e., Cataract o World Bank provides assistance to NPCB for control of cataract. o 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.