TOEFL Reading: ETS-TOEFL阅读机经 - 30B8UP781ZA3265TL$

According to paragraph 4, which of the following is true about humans and wolves when hunting large animals A. Both needed to attack their prey when their prey were outside their territory. B. Both attacked the animals in the closest part of a herd. C. Both preferred to attack animals that were far from others. D. Both preferred to attack multiple animals at the same time.