TOEFL Reading: ETS-TOEFL阅读机经 - 78874OVBHH815651L$

Paragraph 2 mentions all of the following as reasons that animals engage in seasonal migrations EXCEPT A. to have access to rich food resources throughout the year B. to spend the winter months in more favorable locations C. to escape from other animals that feast on them D. to reproduce in areas that make the survival of their young possible