Question ID:PTJ2007 S3 Q8 Passage:Advertisement:  Fabric-Soft leaves clothes soft and fluffy, and its fresh scent is a delight. We conducted a test using over 100 consumers to prove Fabric-Soft is best. Each consumer was given one towel washed with Fabric-Soft and one towel washed without it. Ninety-nine percent of the consumers preferred the Fabric-Soft towel. So Fabric-Soft is the most effective fabric softener available. Stem:The advertisement's reasoning is most vulnerable to criticism on the grounds that it fails to consider whether Correct Answer Choice:EChoice A:any of the consumers tested are allergic to fabric softeners Choice B:Fabric-Soft is more or less harmful to the environment than other fabric softeners Choice C:Fabric-Soft is much cheaper or more expensive than other fabric softeners Choice D:the consumers tested find the benefits of using fabric softeners worth the expense Choice E:the consumers tested had the opportunity to evaluate fabric softeners other than Fabric-Soft