In the following paragraph, what transitions work best:



When students procrastinate on homework, it often results in lower grades. __________ of putting homework off, the students then feel pressure to get it done as their time is more constrained. The pressure then makes them feel rushed, _______ they try and do all the work fast. When they do the work fast, the brain does not fully grasp what it is learning. _________, the bad grades.

A.As a result, because, so
B.Because, as a result, accordingly
C.As a result, so, hence
D.Because, so, as a result