Which of the Following Statements About Newspaper Supplements Is True

Which of the following statements about newspaper supplements is true?

A) Most national advertisers avoid them because of high clutter.
B) Newspaper supplements carry no national advertising.
C) Some of these publications are similar to national magazines and carry national and regional ads in four-color.
D) They appeal to advertisers who are not concerned about reproduction quality and who prefer to use black and white ads.
E) Newspaper supplements are a category of newspapers just like daily,weekly,and national newspapers are.