The following are the functions of an effective beginning of a speech EXCEPT（）。

The following are the functions of an effective beginning of a speech EXCEPT（）。
A.Grabbing the attention and generating the interest of the audience
B.Persuading the audience to believe or to do as the speech suggests
C.Establishing a positive relationship with the audience（）
D.Stating the topic and previewing main points
正确答案：Persuading the audience to believe or to do as the speech suggests