![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
What is the main idea of the passage?
A.
Tile creation of the way of advertising on the television.
B.
The development of the advertising on the television.
C.
The masons of the television advertising getting its popularity.
D.
The comparison of the ways of advertising on the television between different countries.