The correct option is this: THE STRUCTURE OF VERSE EMPHASIZED ORDER AND RATIONALITY.
Poetry has many advantages compare to other means of presenting ideas, the structure of poetry allows the author to arrange his ideas and logic in an orderly manner. It is believed that poetry capture emotions better more than any other type of writing.
If the title is "After Hours in Kindergarten" then the theme is about what goes on in a kindergarten's experience while in school. It provides the theme and tells you what you’ll be reading about.
I would say:
The past passed very quickly.
