I take the test on Wednesday so these are my last-minute questions. Thanks!
The yield per acre of coffee berries varies enormously in that a single tree, depending on both its size and on climate and altitude, could produce enough berries to make between one and twelve pounds of dried beans a year.
A) Same
B) enormously, in that a single tree, dependent on its size and also on climate and altitude, is able to produce
C) enormously, because a single tree, depending on its size and on climate and altitude, is able to produce
D) enormously, because a single tree, being dependent on its size, climate, and altitude, is capable of producing
E) enormously, because a single tree, dependent both on its size as well as on climate and altitude, could produce
I picked A. Answer is C. Should I know something about "in that" vs "because"? Thanks!