GWD 逻辑题一个 看不懂C选项的意思 !

mycontrol01

promotion, any customer who made a purchase of ten or more gallons of gasoline was entitled to a free car wash. For the month of August, XT experienced a ten percent increase in gasoline sales as compared to sales in August the previous year, so evidently the promotion was successful as a means of boosting sales.
In evaluating the argument, it would be most helpful to answer which of the following?
A.    ！In the areas in which XT’s gasoline stations operate, how did total combined gasoline sales for all gasoline stations last August compare with sales for the previous August?
B.    Was the money that XT earned from the increase in gasoline sales enough to offset the cost of providing free car washes during the promotion?
C.    Were there any customers who bought ten or more gallons at an XT gasoline station during the promotion who would have or more gallons at an XT gasoline in lower quantities, but more frequently, if the promotion had not been in effect?
D.    Did XT or any of its gasoline stations have to pay other businesses to provide the car washes that customers were offered in the promotion?
E.    Are XT’s gasoline sales in August usually significantly higher than one twelfth of XT’s annual gasoline sales?


C选项啥意思啊..迷糊地选了A,, 虽然答案对但是C看不懂总觉得很怪!

hughlv

C选项的意思是：是否存在一些顾客，他们在没有这种促销活动时会购买至少同样总量的汽油，只是会以少量多次的方式。

这里面应该缺了几个单词。我感觉应该是would have bought the same or more ...