根据对话内容，在空白处填写适当的话语（话语可能是一个句子，也可能是一个短语或一个词），使对话完整。

A: Good morning, Li Fang.

B: Good morning, Liu Mei. Look, there is a book over there.

A: Oh, it's a French book.

B:   1   book is it, do you know?

A: I think it   2   Li Lei's.  He loves French very much.

B: No, it   3   be his. He has been away from school for a few days.

A: Is it Chen Qiang's?

B:   4   .You know he doesn't like French at all.

A: Oh,I know.  It   5   Deng Ping.  Look!  It has her name on it.

B: I think you are right.  Let's give it back to her.

A: OK. Let's go.

* * 机构不得设置奖池保底奖金。但初始发行某种 * * 时，可用发行经费结余一次性设置不超过（）的保底奖金，具体数额在游戏规则中报财政部审批。

A.100万元

B.200万元

C.300万元

D.500万元