Mehmet: Are you going to the graduation party next week?
Selin: I want to, but I have a family dinner on that day.
Mehmet: Oh, that's too bad. The party will have a DJ and dancing.
Selin: I know. I'm so upset.
Which of the following is correct according to the conversation?
A)Selin is upset because she cannot go to the party.
B)The party has a DJ and dancing.
C)Mehmet is not going to the party because of a family dinner.
D)Selin has plans to attend another event that day.