Answer: Short Story
Explanation: A short story helps to further connect a reader's understanding of the story. It helps the reader connect to the story through a variety of ways. For example, John reads a novel about Ronaldo, and it may talk about the experiences that Ronaldo had to endure in order to become the soccer player he is. There, John can relate to Ronaldo through a series of his own experiences.
The fourth answer because it is not to casual but not too formal at the same time