Which of the following statements is true about aerial advertising?
A. It is not expensive in absolute terms.
B. It is not a good tool for reaching specific target audiences.
C. It includes video advertising networks and digital billboards.
D. It includes advertising on aisle displays and store leaflets.
E. It is targeted at the millions of people who are exposed to commercial transportation facilities, including buses, taxis, commuter trains, trolleys, airplanes, and subways.
Answer: A