The author believes that__________. 查看材料A.Democrats

The author believes that__________. 查看材料

A.Democrats can help U. S. workers to increase their incomes

B.Bill Clinton pays more attention to U. S. workers" benefits than Bush

C.what you earn is a result of what you learn

D.the notion that what you earn is a result of what you learn is out of date

请帮忙给出正确答案和分析，谢谢！