Because it shows evidence to their claim
The right answer would be B
You need to get on top of your stuff.
you need to stay in school and get good grades and if you have a hard time with that then you need to take notes and study. a lot.
you need to focus on your career after college and don't let anyone get in your way or you won't get where you deserve to be.
The author should be using allusion, because an allusion is when the reader(s) can imagine they are there eating, tasting it (if ts food) exc. a simile is when your comparing two things, like cats and dogs. Personification is when your giving and item, such as a plate, human emotions.