Graphics should have a unity that draws attention to the information and away from the design

During his lecture, Dr. Soliz shakes his head up and down as a way of communicating "I am interested in what you are saying" to one of his students. In this instance, Dr. Soliz is using what function of nonverbal communication?

A) Repeating B) Deceiving C) Complementing D) Regulating E) Substituting

Notes on a speaker's preparation outline indicating when the speaker should emphasize a point, repeat a phrase, pause, or speak slowly are called __________.

A. transitions B. speaker cues C. footnotes D. stage directions