The answer is C. fire barrier
I'm homeschooled so I can do this one. Traditional classroom you have a teacher to ask for questions and you have people to talk to in general and online school you are by yourself with no one to ask when you need help
Over exaggerated
In the context of this passage, which is talking about how Facebook is attempting to cut down on incorrect, fake, or 'sensationalized' news, the word clearly means news that is not true or over exaggerated in a way that makes it 'click bait'-something that isn't clear, objective content.
Answer/Explanation:
If you were to leave out a step or go in the wrong order, it might be confusing for readers. So it is important for you you to go in the correct order for it to be a good piece of writing.
Part a is most likely c
part b is most likely b