At the beginning of a speech, what kind of effect can most possibly be achieved by telling a personal story?

At the beginning of a speech, what kind of effect can most possibly be achieved by telling a personal story?
A.Attracting the audience’s attention and interestB.Creating the suspense and arousing the audience’s curiosityC.Startling the audienceD.Stating the importance of the topic正确答案:Attracting the audience’s attention and interest