Which of the following would not be a example of a theme? A. Rebirth B. Discovering ones identity C. A dark and stormy night D. Coming of age

As a part of setting what time of year does the author use to demonstrate the theme in nothing gold can stay. nature’s first green is gold, her hardest hue to hold. her early leaf’s a flower; but only so an hour. then leaf subsides to leaf. so eden sank to grief, so dawn goes down to day. nothing gold can stay.