Why did aristole think rhetoric was a good thing

Which best explains how melville uses his description of ahab in chapter 28 of moby-d ick to comment on the nature of man? through ahab, melville symbolizes how guilt can take over a man’s life. through ahab, melville symbolizes how obsession can take over a man’s life. through ahab, melville symbolizes how inaction can ruin a man’s life. through ahab, melville symbolizes how isolation can ruin a man’s life.