单项选择题

W:It is said that you have made a new pretty girlfriend.And we’re having a party tonight.Why not join us together with your girlfriend?
M:Well...I’m breaking up with Cathy.
Q:What does the man mean?()

A.He has his leg broken.
B.He wants to join the party.
C.He parts with his girlfriend.
D.He gets along well with Cathy.