C. I found a bag of marbles.
This is the only sentence that contains an indefinite article. Indefinite articles are "a" and "an" for singular nouns. "some" is the indefinite article used for plural or uncountable nouns.
"the" is a definite article.
1. expert
2. high-tech
3. remote
4. investigate
5. purpose
6. exciting
7. drives
8. knowledge
Hope this helps !! :)
Answer:
Social Media puts you down in their status updates. It sends you unwanted, explicit pictures and demands you send some in return. Also it reassures you to send explicit videos and steals or insists on being given your passwords.
Explanation: