One of the Problems Caused by Exaggerated Claims Is That

One of the problems caused by exaggerated claims is that

A) they allow disreputable firms to stay just inside the law.
B) consumer groups become more powerful, thereby leading to more regulation.
C) they corrupt the free enterprise system so that consumers no longer wish to support it.
D) those who make such claims set the standard for other advertisers, lowering the efficiency of advertising in general.