— Guess what! I have got A for my term paper. 

— Great! You _____ read widely and put a lot of work into it. [ ]

A. must

B. should

C. must have

D. should have

金融市场的配置功能表现在三个方面（）。

Ⅰ.资源配置

Ⅱ.财富再分配

Ⅲ.风险再分配

Ⅳ.收益再分配

A、Ⅰ、Ⅱ、Ⅲ

B、Ⅰ、Ⅱ、Ⅳ

C、Ⅱ、Ⅳ

D、Ⅲ、Ⅳ