Writing for social media is now included in the "media" list for public relations communication

When addressing a heterogeneous audience, a speaker should

A) use broader generalizations. B) use a wider variety of supporting material. C) increase the use of platitudes. D) apply demographic stereotypes. E) transform them into a captive audience.

Communication scholars contend that our self-concept

a. is formed, sustained, and changed by interaction with others. b. stems entirely from biological differences. c. is based primarily upon objective self-evaluations of our personalities. d. does not change over a person's lifetime. e. refers to the act of willingly sharing information about ourselves to others.