根据对话内容，从选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。

A: Hi, Tom! What's this?

B:

A: Oh, your room is nice.

B: She is my sister.

A:

B: No, but she comes to my room every day.

A:

B: It's my sister's hat.

A:

B: It's on my sister's head.

A. Who is the girl on the bed? B. Where are you? C. What's that on the table? D. It's a photo of my room. E. Is that your hat? F. Where is your hat? G. Is this her room, too?