The misuses can be <em>multiple</em> things, such as cyber-bullying, plagiarism ;),
and much more.
Uses can be helping with work such as online tutors, directions on a projects, and even more.
Think about how the world revolves around the internet in bad and good ways.
Starting with A it might describe the main character but can you tell who the main character is? For B. it seems likely since he is dying and that was the strong point of the poam. but for C. it has nothing to do with more of a Setting feel. then something more with character and something being solved. B is most likely for how I can see it.
Answer:
D. Cats around the neighborhood are breeding.
Explanation:
Subjects and verbs must agree with one another.
Hope this helps :)