阅读下面短文，掌握其大意，从各题所给的 A、B、C、D 四个选项中，选出一个最佳答案。

A: Hi, Lucy!

B: Hi, Jimmy! What's that?

A: It's my family 1.

B: 2 is the old woman in the middle of the photo?

A: She is my grandma, and this is my grandpa.

B: Are these your 3?

A: Yes. This is my father Henry and this is my mother Alice.

B: Who is the girl 4 to you?

A: She is my sister Lily.

B: Is this your pet dog?

A: Yes, 5 Pipi.

B: It's so lovely!