TOEFL Listening: ETS-TOEFL听力机经 - ZZH4490C2FMN185PP$

According to the professor, where did the researchers place the cameras for the experiment? A. The cameras were placed on paths specifically taken by the beta. B. The cameras were placed in random locations. C. The cameras were placed inside and outside of the coyote territory. D. The cameras were mostly placed near the water.