根据对话中的情景，使对话内容完整。

A: How are you, Dale?

B : I'm fine, __1__ you.

A: What's this in English, Dale?

B: It's a __2__ 

A: Is it your family photo?

B: __3__ , it is.

A: It's a nice photo.

B : Thanks.

A: Who is the __4__? 

B: She is my sister.

A: Is Nick your __5__?

B: No, he is Mary's brother.

A: OK. Let's go and meet him.

养老保险金指数调节机制包括（）

A.工资指数

B.价格指数

C.收入指数

D.工资和价格指数

E.收入与价格指数