Why does the author include information about the narrator's fear of heights at the beginning of the story? a.) it explains the main reason the narrator has such a difficult time adjusting to the move. b.) it sets up the irony of the story in that the narrator is moving to a place she deeply fears. c.) it foreshadows the event in the story in which the narrator overcomes her fear. d.) it provides a flashback to an experience that was traumatic for the narrator.