It really all comes _____ to cost levels; ours are simply too high and we won´t be competitive again until such time as we do something about it.

It really all comes _____ to cost levels; ours are simply too high

1.	It really all comes _____ to cost levels; ours are simply too high and we won´t be competitive again until such time as we do something about it.
A.	over
B.	off
C.	up
D.	down
Answer» E.