Its a metaphor! A simile uses "like" or "as" to and an analogy shows a comparison between two things, figuratively! You can use process of elimination to find this answer!
Writing in third person means you have to talk about everyone, not just one character, using they, she, he, all, basically you don't have one point of view, you have the general point of view of everyone
Answer:
Because at the time, the world revolved around jazz music. It was everywhere and the big thing.
Explanation:
Writers call it the literary theme