Please give me the correct answer.Only answer if you're very good at English.Please don't put a link to a website.
Choose the answer that BEST states the central Idea of this article.
A: The Egyptian people worked hard to achieve democracy.
B: Social media showed the rest of the world what was happening in Egypt during the revolution.
C: Social media played an important role in the Egyptian revolution.
D: The Egyptian revolution changed a lot of people's lives.