Which of the following statement about using quotation is incorrect？

A.Using long quotations， as long as possible to show your knowledge.

B.Paying attention to the credibility of the one you quote from.

C.To make quotes interesting， introduce the experts with their background information.

D.Keeping the expert'；s words brief， and read them in a lively and convincing manner.

正确答案：Using long quotations， as long as possible to show your knowledge.