What is the authors primary purpose in the text

The killing of a mockingbird: miss maudie says, “atticus finch is the same in his house as he is in public” (61). what evidence so far proves this true?

Who was kubla khan? a. a real person in history b. a fictional character popular in coleridge’s day c. a figure that appeared to coleridge in a dream d. a

Which line in this excerpt from "the love song of j. alfred prufrock" by t.s. eliot uses synecdoche? shall i say, i have gone at dusk through narrow streets and watched the smoke that rises from the pipes of lonely men in shirt-sleeves, leaning out of windows? i should have been a pair of ragged claws scuttling across the floors of silent seas.