问题：
[单选题] Text 1 From West Virginia to Arizona,public-school teachers are in revolt.They are demanding better pay,and they deserve it-so long as their salaries are tied to their performance.It's not that U.S.te
A、High-school teachers are considered to be overpaid.
B、Private-school teachers generally get higher income.
C、Public-school teachers'salaries depend on their perfornance.
D、High-school teachers'peers with a college education are much better paid.
参考答案：
D、High-school teachers'peers with a college education are much better paid.
● 参考解析
