TOEFL Listening: ETS-TOEFL听力机经 - _16KUH7W4JB89748P$

The professor discusses researchers' observations of a margay mimicking a tamarin. What does she indicate about those observations? A. The researchers scared away the tamarins before the margay could attack. B. The observations were not carried out in a scientific manner. C. The observations did not provide conclusive evidence that margays' mimicry is effective. D. The researchers established that baby tamarins respond to margay calls.