I'd say the answer is C because that doesn't really narrow down what he is trying to write about. he needs a more complex question for research.
Can you send a picture of the graph?
I believe that people are drawn to fiction because it is an escape for then its a different reality that they can go to, to escape the real one like Harry Potter, Star Wars, and The Hobbit they are all fictional and people can use them to escape this reality to a better one in their mind.
I don’t know if you did this already but i hope i can help (: alright let’s do this do you know what genres you want ? i can help after if you want
to explain is when you try to make people understand and persuading is to tell something that you sure about