单项选择题

W: It’s Linda’s birthday. She’s 20 years old today. Are you going to her birthday party, Peter
M: Sure, why not Here is a present for her.
W: Is it a book
M: No.
W: Can I open it
M: Yes, go ahead.
W: Wow, a video tape. How nice!

What are they talking about()

A. Linda’s brithday.
B. A video tape.
C. Peter’s present for Linda.
D. Linda’s birthday party.