Define the special responsibilities of a public speaker

If you say "I organized my speech this way because it didn't seem like there was any other way to do it" you're demonstrating __________.

The act of proving that an argument is invalid and/or untrue is defined as

a) argumentation. b) refutation. c) argumentativeness. d) reasoning. e) cooperative argumentation.

In a(n) ________ speech, the primary objective is to raise the spirits of the audience

a. speech of apology b. speech of inspiration c. speech of self-justification. d. speech of introduction.