Which of the Following Best Describes Keyword Advertising

Multiple Choice

Which of the following best describes keyword advertising?

A) text ads that are displayed on walls and sidewalks using popular lingo and words
B) visual ads in which the focal point is an image and occupies the maximum space in the ad
C) visual ads using flyers or posters in crowded places where a single word draws the attention of passersby
D) text ads that appear as sponsored links along with the results of a particular word search in a search engine