Answer:
The answer is mass media, option b.
Step-by-step explanation:
Mass media refers to the type of communication that uses different technologies that reach massive audiences.
The media technologies used for this purposes are, for example:
-Broadcasting.
-Films.
-Television.
-Internet: -e mail
-web sites
-social media
Basically, any kind of communication that can reach massive audiences at the same time.
I hope it heps!