In One Procedure,participants Were Asked to Judge Which Was a "Better

In one procedure,participants were asked to judge which was a "better" even number,4 or 18.The participants

A) regarded this task as absurd,and so they disagreed with each other about the "correct" answer.
B) offered judgments that show that well-defined categories do not show the graded-membership pattern.
C) regarded all of the even numbers as being "equivalently even."
D) made the judgment in a fashion that implied a graded-membership pattern for the category "even number."