Martina Is Concerned About the Introductory Speech She Has to Give

Martina is concerned about the introductory speech she has to give for the guest speaker at her banquet.According to your textbook,what should Martina keep in mind?

A) She has nothing to worry about;audiences don't usually listen to introductions of speakers.
B) She should mention why she was chosen for this honor.
C) She should introduce the topic and the speaker,briefly and accurately.
D) She should tell as much about the speaker's credentials as she can find.