TOEFL Listening: ETS-TOEFL听力机经 - 35F5UMZTL49ZNNG5P$

What fact from the radio interview with an ecologist surprised the student? A. Global warming may be less harmful to biodiversity than oil palm cultivation. B. Global warming may have benefited some species of butterflies. C. Oil palm cultivation has contributed greatly to global warming. D. Oil palm tree populations have suffered as a result of global warming.