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！！！

正确答案应该是 B Where 引导的是定语从句