Answer :
All of them look correct, but I think the best answer is B.
Narrative texts tell a story. A story is a series of events related to a central character. Often the point of the story is to show an idea. Expository texts explain a controlling idea.
Narrative texts tell a story. A story is a series of events related to a central character. Often the point of the story is to show an idea. Expository texts explain a controlling idea.