GWD 第四套 请教1道题目

tracyforever

就快考了，还是丝毫没有进入状态，急啊！！！
请教道题目。

Q7 Although the discount stores in Goreville's central shopping district are expected to close within five years as a result of competition from a SpendLess discount department store that just opened, those locations will not stay vacant for long. In the five years since the opening of Colson's, a mondiscount department store, a new store has opened at the location of every store in the shopping distric that closed because it could not compete with Colson's.

Which of the following, if ture, most seriously weakens the arguement?

A) Many custimers of Colson's are expected to do less shopping there than they did before the SpendLess store opened.
B) Increasingly, the stores that have opened in the central shopping district since Colson's opened have been discount stores.
C) At present, the central shopping district has as many stores operating in it as it ever had.
D) Over the course of the next five years, it is expected that Goreville's popullation will grow at a faster rate than it has for the past several decades.
E) Many stores in the central shopping district sell types of merchandise that are not available at either SpendLess or Colson's.

这是一道老题了，可是不明白为什么E不是正确答案

tracyforever

Up... 自己顶一下。。。