[SC悬赏令] 【GWD4 Q30】

GWD6-Q30:

Thoughsubject to the same wild-animal control efforts that killed off almost all thewolves in North America over the past century, the coyote’s amazing abilityof adapting to the presence of humans has enabled it to expend its rangeinto Alaska and Central America.

A.   coyote’s amazing ability of adapting to thepresence of humans has enabled it to expend its

B.   coyote, because of its amazing ability ofadapting to the presence of humans, have been able to expand their

C.   coyote, because of its amazing ability toadapt to the presence of humans, has been able to expand its

D.   amazing ability of the coyote to adapt tothe presence of humans have enabled it to expand the

E.    amazing ability of the coyote to adapt tothe presence of humans has enabled it to expand the

为什么选C？