Experts who testify against their own apparent interests are called straw man advocates

When a proposition of value is phrased in comparative terms, the opponent

(a) is obligated to provide a definition of the value judgment term. (b) is precluded from providing a definition of the value judgment term. (c) has the option of accepting the advocate's definition of the value judgment term. (d) has the obligation to accept the advocate's definition of the value judgment term.

According to the text, effective research for a speech to actuate is/are

a. selecting audiovisual aids for variety. b. exploring topics from current events. c. finding a topic that allows listeners to perform a specific action. d. all of the above e. none of the above.