TOEFL Listening: ETS-TOEFL听力机经 - 3LZP67WU0VXY2946P$

What can be inferred about the outcome of the experiment? A. Most coyotes do not pay much attention to mechanical devices. B. The scientists left their scent on the equipment making the coyotes wary. C. Human interference has no effect on the behavior of coyotes. D. Many factors should be considered when invading animal territories.