Answer:
It has the ability to reach large audiences in a relatively cost-efficient manner.
Step-by-step explanation:
Television is one of the medium used for advertising products by the sellers or the distributors or the suppliers. It is one of the mass media of advertising a product or service covering a large number of people at a particular time.
Since a cost incurred on an advertisement is just once in a few years moreover the same digital advertisement can be shown to a large or mass number of people at the same time thus proving that advertisement through television is cost effective or efficient as well.