题目内容：
The underlined part of the sentence “Studying abroad also offers students an opportunity to travel, to expand one’s worldview, to enhance the value of a college degree …” means “____( )__”.(本题4.0分)A、 make a college degree cost more
B、 render a college diploma worthy of more money
C、 make a college degree more competitive
D、 render a college diploma full of value
参考答案：