Read the excerpt from Shirley Chisholm’s presidential announcement speech. I know from my travels to the cities and small towns of America that we have a vast potential which can and must be put to constructive use in getting this great nation together. I know that millions of Americans from all walks of life agree with me, that leadership does not mean putting the ear to the ground to follow public opinion, but to have the vision of what is necessary and the courage to make it possible. Which statement best explains Chisholm’s use of ethos in this excerpt?