B, because you can see when is the best time to work
I think that the answer is D!
When you go back and read the text exactly how it is and then you study it to understand it
This is most likely a person who is driven. This type of person is very passionate on what he does and very competitive. Usually driven people has this need inside them to win and get a reward. They seldom do something just for fun, they do it because there is something they can get out of it besides from having fun.
