When a reader analyzes the way a theme unfolds and gradually becomes more complex, the reader is analyzing the theme’s a. development b. purpose c. summarization d. topic

Letter A. Development.

Explanation:

Because the story development is the part that occurs in the body of the story, in which the main idea to be told is organized and arguments are presented  in the form of narrative, either arguments by the use of example, the argument of logical thinking, concrete evidence and the reasoning of ideas. Character growth also occurs during the development of the story.

the rhyme scheme is abab cdcd efef gg.