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

A、Itgivesthespeakertimetoreadbetweenthelinessoastototallyunderstandthequestion.;
B、Itgivesthespeakertimetofigureoutwhatanswertheaudienceexpect.;
C、Itcanhelptomakesurethattheaudiencegetandunderstandthequestion.;
D、Itcanhelptoextendthepresentationalittlelonger.