The answer would be C, Oedipus going from a hero to finding out he's a murderer, etc.
When writing it is very important to (D) know your audience and subject before writing an outline. Because in your outline you will list the topics that you are going to write about. So it is important to know your audience and subject beforehand because it will allow you to form a succinct outline so that you can move onto your first draft.
He is upset that he did something
We anxiously watched the weather report for information about the hurricane churning in the Atlantic Ocean.
Since the hurricane is what's churning, it needs to be placed closer to the phrase for clarity.