根据句意和首字母补全单词。

1. Amy Kim is one of the most famous Chinese p____________, and some of her photos are on display

    in the exhibition.

2. Miss Zhang lives in the center of the city and it's c___________ for her to go shopping.

3. Jim, don't worry. I'm sure you'll s___________ in passing this exam.

4. He is a very kind man and gives away lots of money to charity to help the d___________ people.

5. The result is much better than I e____________.

某公司发行优先股，每股市价20元，每年每股支付股利2元，筹资费率为2%，则优先股的资金成本率为( )。

A．10%
B．10.2%
C．6.83%
D．12%