Question ID:PT66 S4 Q4 Passage:Company spokesperson: Household Products magazine claims that our Filterator X water filter does not remove chemical contaminants in significant amounts. This attack on the quality of our product is undermined by the experience of the millions of Filterator X owners who are satisfied with the product's performance. Stem:Which one of the following, if true, most seriously undermines the company spokesperson's argument? Correct Answer Choice:BChoice A:Household Products did not evaluate whether the Filterator X water filter significantly improved the taste of drinking water. Choice B:Most Filterator X owners have no way to determine how effectively the product removes chemical contaminants from water. Choice C:People whose household water contains chemical contaminants are more likely than other people to buy a Filterator X water filter. Choice D:Very few people who own a Filterator X read Household Products on a consistent basis. Choice E:Household Products' evaluations of Filterator X water filters have been consistently negative.