Why would U.S. Americans want to escape or ignore history?

Which of the following is TRUE of making a reference to a recent event in your introduction?

a. Most audiences find this introduction tactic somewhat boring. b. It can enhance your credibility by showing that you are knowledgeable about current affairs. c. If you choose to use a recent event in your introduction, it must be an event that has occurred within the last week or, at the very most, month. d. It is a risky tactic because it can confuse audience members who don't follow current affairs.

The challenge, one of the most common techniques used in the conclusion of a speech, reinforces your ideas and reminds the audience of your most important points. It is especially important when the speech is complex or rather long

Indicate whether the statement is true or false.