Advertising: Is to persuade audience to do, buy or don't do something. An example can be the posters that enterprices put in the roads.
Media: Is a source of communication. An example can be Facebook, radio or television.
Mass Media: Are the things that can be used to communicate a message to alot of people.
Publicity: Is to put advertisement to get the public to buy something or go to some place. An example is a TV commercial.
