How has the Internet expanded the reach of all of these types of media?

the Internet made it easier for us to find information or to communicate with one another.

solution:

the right option is a

to adding   a new row to a table we   have to do process last table cell and pressing tab.

this is the process to add new row in the cell:

* to add a row below the cell, click insert below in the rows and columns group.

thus this is the required right answer.