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 explains how the last paragraph helps develop the central idea.

A: It supports the opinion that the opinion that the revolution could never possibly have occurred without the help of social media.

B: It explains the title of the article and introduces one of the revolutionaries who used social media.

C: It suggests that social media may actually have contributed nothing of importance to the revolution.

D: It describes contrasting opinions about how much social media influenced the revolution.​

D

Explanation:

In the very first and last sentence it talks about how opinions on how social media affected the revolution differ. "Opinions differ about the extent to which social emdia fueled Egypt's rebellion" and "Whatever people think about the role of social media, those on both sides of the question agree that it brought egyptians from all walks of life together..."

a. the man as a ruler

the present continuous is a verb tense which is mainly used to indicates that an action is in progress at the moment of speaking.  

it is formed using: person + verb to be (am/is/are) +verb + - ing form  

example: i am studying at this moment .

in addition, the present continuous is also used in order to express things that will or will not happen in the near future.

example: i am having dinner with some friends tonight.

the speaker sometimes   uses it   to express that an action is repeated and it causes irritation on the part of the speaker

example: my sister is constantly complaining about everything.