Leung Began the Introduction Ohis Informative Speech with These Words

Leung began the introduction ohis informative speech with these words:
How many oyou just can't wait until spring break? How many oyou plan to hit the road about a minute after your last class lets out? How many oyou are looking forward to having a great time?
Which objective oa speech introduction were these words designed to fulfill?

A) reveal the topic of the speech
B) indicate the importance of the topic
C) gain the attention of the audience
D) enhance the credibility of the speaker
E) preview the main points of the speech