The principle of _____ describes the cues speakers and listeners use to exchange their roles in conversation

According to the Institute for Public Relations, a good objective

A) describes a specific public relations action B) refers to "ends," not "means" C) is a general statement of anticipated results D) is inexpensive E) specifies only one target audience

For a speech on participation of college age students in elections for President, a speaker is in need of information such as voting age population, resident population voting age, percent reporting registered, and percent reporting voted. What is the best source for obtaining this information?

a. A book of quotations b. Encyclopedias c. Statistical sources d. Personal websites