听力原文：M: We're going to have a party at our house on the weekend. Would you like to join us？
W: I'd like to, and it sounds like a lot of fun. But I need to check my schedule first.
Q: What does the woman mean？
(13)

A. She's not interested in the party.
B. She might have something else to do.
C. She'd rather come some other time.
D. She'll ask for the permission of her mom.