问题详情

What is most noticeable about the current trend in high school education？
A. Some large schools have split up into smaller ones.
B. A great variety of schools have sprung up in urban and suburban areas.
C. Many schools compete for the Bill and Melinda Gates Foundation funds.
D. Students have to meet higher academic standards.请帮忙给出正确答案和分析，谢谢！