题目选项分析

An eyeglass manufacturer tried to boost sales for the summer quarter by offering its distributors a special discount if their orders for that quarter exceeded those for last year's summer quarter by at least 20 percent.Many distributors qualified for this discount.Even with much merchandise discounted, sales increased enough to produce a healthy gain in net profits.The manufacturer plans to repeat this success by offering the same sort of discount for the fall quarter.

Which of the following, if true, most clearly points to a flaw in the manufacturer's plan to repeat the successful performance of the summer quarter?

【选项】In general, a distributor's orders for the summer quarter are no higher than those for the spring quarter.