Final answer:
A) The underlying message of a story which ties it all together. Theme is the unifying idea behind a story that connects the plot points, conflicts, and characters to a major idea.
Step-by-step explanation:
Theme
Theme is the unifying idea behind a story. It connects the plot points, conflicts, and characters to a major idea. Theme usually provides a broad statement about humanity, life, or our universe and should be expressed in a complete sentence.
A story can have more than one theme, and it is often useful to question and analyze how the themes interact. Sometimes the themes don't have to connect – many stories use multiple themes in order to bring multiple ideas to the readers' attention.