Each of the Following Sentences Tells What You Are Trying

Each of the following sentences tells what you are trying to persuade someone to do. Beneath each sentence are four reasons that attempt to convince the reader that he or she should take this particular course of action. Select the reason that seems irrelevant, illogical, or untrue. If you wanted to convince someone to buy a particular product, you could say that

A) it lasts.
B) it's competitively priced.
C) it works.
D) the TV commercials that advertise it are funny.