The plane is a flying eye hospital that belongs to a medical charity called .
A. Oxfam
B. World Vision
C. ORBIS
D. UNICEF
网友回答
A. Oxfam
B. World Vision
(答案→)C. ORBIS
D. UNICEF
解析：根据句子的内容The plane is a flying eye hospital that belongs to a medical charity ，只有答案为C符合题意。