Will mark brainiest!!

1.)Choose the source that would support or defend the following assertion.

The cost of sponsoring our bake sale is much less than a radio ad campaign and you will reach just as many people

A.) a price-list of the bake sale items
B.) a newspaper article exploring alternatives to radio and television advertising
C.) a proposal from a local radio station detailing a popular ad plan
D.) a website that promotes using fund-raisers as team-building activities for clubs and teams
E.) none of the above