An introduction has several purposes. which of the following choices would best accomplish the purpose of gaining an audience’s attention? a. what did the seatbelt say to the driver? buckle up! b. in this speech, i will explain the importance of wearing your seatbelt. it can and will save your life. c. by the end of our time together you will understand how a seatbelt works, what happens in a collision, and why a seatbelt is important. d. 40,000 people die each year in accidents; if everyone were to wear their seat belt at all times, this number would be reduced by half.