听力原文:M:Would it be better to buy a monthly meal ticket than pay for each meal separate
W:What difference does it make? The price per meal is the same either way.
Q:What does the woman imply?
(18)
A.The man should buy a different meal ticket each month.
B.Buying the meal ticket won't save the money.
C.Different people eat different amounts.
D.The price of a meal varies from month to month.