Repetition
Repetition is a rhetorical device used to help an author or speaker make one specific phrase or word stand out to the reader or listener. Because the phrase is repeated, the audience remembers it better and that becomes a strong focus of the piece.
I'm not sure, but i think it is B. ( i'm not sure )
Answer:
A. wouldn't have a job without it
Explanation:
That is vital to have a job
I think the answer is number 3.