听力原文:W: I suppose we should look for a bigger house, but I don't see how we can afford
M: If may we hadn't spent so much money on our vacation this year.
Q: What does the man mean?
(15)
A.They will buy a new house after they return from their vacation.
B.They will not buy a new house because they do not have enough money.
C.They will not buy a new house because they can't find a small one.
D.They will buy a new house that they found while they were on vacation.