What is an author's purpose in having a character not fit in or be at odds with a story's setting?

Must read story will give if ! in “perseverance,” which theme is reflected in the lines, “life’s field will yield as we make it / a harvest of thorns or of flowers”? a: life is a field in which flowers and thorns will grow. b: accept what you are given, because you cannot change it. c: your life is the result of the work you put into it. d: working together people achieve their goals in life.

According to the first stasimon, the chorus appears certain that oedipus is the murder true false

I’ve given a lot of thought to what one of them should be, and the answer seems clear.