How much did the woman pay for the necklace finally?
A. 2,199.
B. 2,999.
C. 3,199.
听力原文:M: Can I help you?
W: Yeah, I'm looking for a dress for myself.
M: Do you want something special?
W: Oh, just for a party. And I'd like either silk or cotton.
M: We don't have silk. But this cotton one is very nice.
W: I like it very much. Any other sizes?
M: Yes, from size 7 to 10. What size do you want?
W: Size 9 exactly. How much is it?
M: It was $ 94 last week, but it's on sale now you just pay $ 84 for it.
W: All right, and here is one hundred.
M: Thank you. Here is the change.
Why does the woman want to buy a dress?
A. Because she thinks it's special.
Because she needs one for a party.
C. Because she likes it very much.