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In washwoman who is telling the story

Which sentence best contrasts two things? a. air travel, like bus travel, is a fun way to get from one place to another. b. air travel is a fun and relatively easy way to get from place to place. c. both bus travel and air travel require substantial planning. d. air travel is much more expensive than bus travel.

Identify an example of an epic simile in book 13, book 21, or book 24 of the odyssey and explain how it is different from a typical simile.