The author of the text that contains this quote appeals to the reader's sense of logic by quoting an authority/expert on the matter. Taking into consideration that expert's opinions, in argument, are as close to a fact as you can get without actually using a fact, this shows us how your best answer here is option B.
Answer:
The difference between the two is that one participate in progressive while The other doesn't
C I think cause in the book it say revenge but guilt kinda has almost the same
