According to the interview, what kind of financial policies has Princeton University adopt

According to the interview, what kind of financial policies has Princeton University adopted？

A．Raising students" tuition and charging them more dorm fees.

B．Giving aid packages to students who come from rural areas.

C．Giving aid packages according to students" academic performance.

D．Evaluating the students" needs and giving them aid packages accordingly.

请帮忙给出正确答案和分析，谢谢！