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: Ophthalmology
Founder members of vision 2020 are A/E 
Select and explain. 
A. WHO, B. UNICEF, C. ORBIS, D. International Agency for prevention of blindness
B: UNICEF
Answer: B: UNICEF 
Explanation: B i.e. UNICEF