what is communications?

• There are four typical goals for public relations communications: to inform, to persuade, to motivate, and to build mutual understanding. Based on the e-Activity, explain in detail which goal or goals you think the campaign was reaching for and how the campaign tried to achieve them. E-activity:Research on the Internet a recent public relations campaign with wide media exposure and evaluate its goal or goals.
• Chapter 3 discusses a number of traditional and contemporary theories of communication. Choose one of these theories and explain in detail how this theory can guide a public relations campaign. Based on the e-Activity, provide at least one example of how this theory has been used in a current public relations campaign. E-activity:Research on the Internet a current public relations campaign which applies any one of the theories of communication covered in Chapter 3.

(I have added the e-chapters below)