从方框中选出能填入空白处的最佳选项，其中有一个是多余的。

A .What is this? B. May I have a look? C. Yes. He is a teacher D. It's me. E. He is my uncle. F. No. He is a teacher.

A：

B：It's a photo of my family.

A：

B：Sure， here you are.

A：Who is this man? Is he your father?

B：No, he isn't.

A：Is he a worker?

B：

A：Who is the girl?

B：