They do, that’s why you found that picture.
(D) pig fly
It shows the action which is being done upon the subject of the sentence which is the pig.
The correct answer is plot. Theme is the work's main idea (the "why" of the work), and there usually are more themes in a single work. Narrator is the "I" of the story, someone who tells it. The setting is the "when and where" of the story, the time-place frame. The plot is the "what" - what happens.
