How does the frequent use of repetition in this excerpt advance the author's viewpoint about dickie loeb, the criminal? a. it emphasizes that loeb was doomed to be unsuccessful in committing the crime. b. it shows that loeb, in the speaker's view, was a merciless killer. c. it demonstrates, in the speaker's view, that loeb was foolishly obsessed with the crime. d. it implies that loeb was a misguided person who couldn't himself.