TOEFL Listening: TPO-TOEFL阅读TPO - AJP6OIC48O683KXEN$

Which of the following statements is supported by the results of the experiment described at the end of paragraph 5? A. The habitat of the yellow pine chipmunk is a desirable one to other species, but the habitat of the sagebrush chipmunk is not. B. It was more difficult to remove sagebrush chipmunks from their habitat than it was to remove yellow pine chipmunks from theirs. C. Yellow pine chipmunks and sagebrush chipmunks require the same environmental conditions in their habitats. D. The temperature of the habitat is not an important factor to either the yellow pine chipmunk or the sagebrush chipmunk.