Wiesel repeats the quoted statement because he's astounded at the fact that his owners feel like they've worked hard enough to deserve some kind of reward.
B is the answer hope this helps I took the quiz btw so this should be correct
It makes you less reliant on yourself to fix the issues. So you don't feel the need to fix or look for any issues because you expect the computer to fix it.
One of them is the pigs use language and propaganda as tools. The second one is only the pigs are able to read and write. The second one is phrased kind of vaguely because all of the animals learn how to read throughout the book. However, the pigs can read <em>fluently</em>. All of the other animals can only read bits and pieces.
Hope this helps!!