Which of the following is NOT the reason for the speaker to repeat or paraphrase the question before giving the answer?
选项：

A:It gives the speaker time to read between the lines so as to totally understand the question.;
B:It gives the speaker time to figure out what answer the audience expect.;
C:It can help to make sure that the audience get and understand the question. ;
D:It can help to extend the presentation a little longer.