求助语法一题，在线等。

Minnesota is the only one of the contiguous forty-eight states that still has a sizable wolf population，and where this

predator remains the archenemy of cattle and sheep.

A)       that still has a sizable wolf population, and where

B)       that still has a sizable wolf population, where

C)      that still has a sizable population of wolves, and where

D)      where the population of wolves is still sizable;

E)        where there is still a sizable population of wolves and where

谢谢！！！