The answer is D, because a literary analysis is used to find why and how an author wrote a piece of literary work.
Organizing sentences around a central idea creates a harmony in the entire text. Combining elements properly, while revolving around a dominant central idea, makes understanding the text easier, due to coherence and cohesiveness.
⊂Δ¬¬Ф± = carrot
Also what are your notes and what you're reasearching