...Elaborate please? What story? If you tell me the name of the assignment I can probably get it for you.
I understand are you okay?
Answer:
Human activity has greatly increased ocean noise to the detriment of marine life
I believe you mixed the question with these answers, because the word broached doesn't refer to any of these answers - first of all, it is a verb, and all of the options are nouns.
The meaning of this verb is <span>made a way into.</span>
Third person omniscient narrators know absolutely everything about the story and all things related to it. Basically its the god of the story.