【单选题】

W: Have you had the brakes(刹车) and tires(轮胎) checked And do you have enough moneyM:______
A．No. I' m going to buy some brakes and tires.

B．I've taken care of everything and I' m sure it's going to be a wonderful trip.
C．I'll buy some traveler' s checks for my trip.
D．I have finished the brakes and tires and I have no problem with money.