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
Assessment and aiding for development of funds for the National Blindness control Programme is done by ? 
Select and explain. 
A. UNICEF, B. World Rank, C. DANIDA, D. WHO
B: World Rank
Answer: B: World Rank 
Explanation: Ans. is b' i.e., World Bank