I think the answer is all of them except for "none of the above." I mean, political power wouldn't really be a way for everyone to use as an agenda in the media outlet but there are definitely those who who political power as well. I would select all of them except for the last answer choice.
Answer:
True
Explanation:
If there are no page numbers, paragraph numbers, or obvious subdivisions, cite the author's name in a signal phrase in the text rather than in parentheses at the end of the sentence.