As Shelby listened to her classmate's speech explaining the differences between collision insurance and comprehensive insurance, it reminded her that she needed to pay her insurance bill before the end of the day. Then, rather than listening to the speaker, she started thinking about all the other things she had to do that day. The PRIMARY cause of Shelby's poor listening is .

Thats based on a story unless you can take a photo of the story i dont think anyone can

1) if the main idea is to show the sequence of events, a cause-and-effect style of writing will be used.  2) if the main idea is to show why one product or idea is better than another, the basic points of each side will be compared and contrasted.  3) if the main idea is to present opposing viewpoints, the pros and cons of each side will be discussed.  4) if the main idea is to draw special attention to an important cause or event, various examples will be provided.  5) if the main idea is to define a certain term or concept, various examples and explanations will be provided.