Low audio signals coming into a console can be boosted by these:

In order to prepare an informative talk, you need to determine three things about your audience right away. What are those three things?

A) To whom you are speaking; what their interests, attitudes, beliefs, and values are; and what they expect from you. B) What they expect from you; their personal experience with public speaking; and their personal experience with your topic. C) To whom you are speaking; their preferred learning style; and their age. D) The audience’s interests, attitudes, beliefs, and values; their age; and their socioeconomic status.

Being a supportive member of an audience includes all of the following except: a. asking relevant questions of the speaker when the speech is over

b. making eye contact with the speaker while listening to a speech. c. seeking ways to give verbal feedback during the body of the speech. d. sitting with an attentive and alert posture.