Francesca began her speech about electronics addiction by talking about her cousin Neil’s failing grades that resulted from the countless hours he spent on video games. In her conclusion, Francesca mentioned how much better Neil was doing now that he had received counseling. According to your textbook, referring back to the introduction during a speech conclusion is an excellent way toa. develop a dissolve ending. b. move the audience to action. c. secure the audience’s attention. d. reinforce your credibility as a speaker. e. give the speech psychological unity.