Question: Which sentence from the speech is an example of an ad hominem attack? A. "I don't agree with Mr. Mitchell when he says that only a rich man should serve his Government in the United States Senate or in the Congress." B. "I remember in the dark days of the Hiss case some of the same columnists, some of the same radio commentators who are attacking me now and misrepresenting my position, were violently opposing me at the time I was after Alger Hiss."