A thesaurus is your best source option for alternate words with the same meaning.
Answer:
The Infosys chief said that information technology had reduced the world to a global village.
Answer:
<em>Well, Your best answer will be is </em><em>C. The author thinks stories about the Civil War are interesting, and she writes to entertain readers with true war stories. </em><em>Because, I did this in ELA.</em><em> Good Luck!</em>

It's "computers", because they're the subject of the verb to be.
I think.