A former director of the Central Intelligence Agency has said that the surveillance capabilities of United States satellites would enable a skilled photographic interpreter to distinguish between Guernsey and Hereford cows grazing in a meadow.
A) between Guernsey and Hereford cows grazing
B) between Guernseys and Hereford cows that graze
C) among Guernseys and Hereford cows that are grazing
D) among Guernsey and Hereford cows as they graze
E) Guernseys from Hereford cows grazing
I narrowed it down to A & E since C & D are obviously wrong.
Can someone please tell me why E is not the right answer? I thought there is an idiom for "distinguishes X from Y"
Thanks!