Primary source materials are the only effective sources that can make a speech

Flip charts are most often used in interactive speaker-audience situations

Indicate whether the statement is true or false

Which of the following statements most effectively fulfills the psychological orientation function of an introduction on a speech about the price of gasoline?

a. ?Gas prices have continued to rise since the year 2000 b. ?The rising cost of gasoline affects all of us. c. ?Gasoline: The effects of high prices. d. ?People who buy sport utility vehicles contribute to the high gas prices.