The answer is C. To entertain. Its just a funny phrase..
<span>The popularity of blogging is an example of public producing the media. Regular people could provide entertainment to others via writing blogs that other people would read. Even though, nowadays, vlogging and Youtube videos are much more popular than written blogs, they still do exist even today, but not as much as they were popular during the 2000s. </span>
4, I guess, if the question is asking the most efficient way for them to study, but also if it's asking for a clear sentence. :) If this is not what you're looking for, explain to me what you need help with. I'll be glad to.
Answer:
i finished the work i was doing