Buses in Some Cities Are Often Completely Painted as an Ad

Multiple Choice

Buses in some cities are often completely painted as an ad for a particular product. The entire bus may be purple, orange, or lime green with the message painted on screens that cover the windows as well as the body of the bus. These ads are examples of

A) transit advertising.
B) mobile advertising.
C) motorized billboards.
D) mobile signage.
E) transportation advertising.