6. What is the purpose of a theme map?
a A theme map indicates the points in a story that support the theme; it traces the development of that theme.
b A theme map is used to align quotes from a character with the reader's thoughts and analysis of that character.
c A theme map depicts the layout of the plot, including the five plot components that are contained in a complete story
d A theme map is an idea that centains conflicting or contradictory elements.

a. A theme map indicates the points in a story that support the theme; it traces the development of that theme.

Explanation:

A "theme map" allows a person to focus on the theme of the story. In order to do this, it indicates the points that are essential in supporting the theme or main idea of the story. The development of the theme is then traced in order for the reader to have an easier time following the theme's timeline. It allows a structured way to know more about the theme from a main idea going to the supporting details or topics.

So, this explains the answer.