听力原文:F: I'm sorry, Sir. But you're allowed only one piece of luggage on the plane. You
M: Actually, one of these belongs to the woman up ahead. I'm just giving her a hand.
Q: What does the man mean?
(13)
A.He refuses to check in the other suitcase.
B.He only has one suitcase, and one of the suitcases he's carrying isn't his.
C.He thinks the woman up ahead should check in the suitcase.
D.He's helping the woman up ahead to check in the suitcase.