Answer:
The correct answer for this is : When a large star collapses it forms a massive blackhole. the fourth one is the anwer..
The author does not give, precise, exact numbers
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.
