Sleeping in your comfy bunk bed last night is an example of:

A good introduction does which of the following?

a. Captures the audience's attention and motivates them to listen b. Presents a clear thesis statement c. Enhances the speaker's credibility and provides a clear preview of points d. All of these

William S. Paley, the first president of the CBS network, saw radio as which of the following?

A. an exciting new medium that should not be polluted by commercial advertising B. a novelty that people would soon tire of C. an excellent tool for advertising products and services D. a powerful communication tool that should be controlled by the U.S. Navy