Which of the following characteristics most accurately describes a micro-expression?

A speaker's credibility is influenced by a number of different factors; however, it is important to remember that credibility is primarily based on

a. the message. b. the style of the speaker. c. a speaker's appearance. d. the audience's perception.

There is no such thing as a(n) ________ topic, so you should pick one that works well for you, your audience, and the situation.

A. perfect B. ambiguous C. unique D. ignorant