Please anyone give answer it is very important for me

In the great gatsby, daisy is described as

What is the central idea of paragraph 1 of the story?

Read the passage, then use the explanation to infer the meaning of the word predominant. the novel was so popular that it was eventually added to a list of books that every ninth grader had to read. it became the predominant work of literature. what is the most likely definition of the word predominant?