TOEFL Reading: ETS-TOEFL阅读机经 - XBE69B8UZE3NRV98L$

According to paragraph 5, which of the following describes forager bee activity when a hive has not been receiving sufficient food A. The foragers spend time looking for high-yield flower patches. B. The foragers return to the hive only infrequently. C. The foragers bring nectar from low-yield as well as high-yield flower patches. D. The foragers travel long distances looking for nectar.