TOEFL Reading: ETS-TOEFL阅读机经 - F883D18WHMN90WD9L$

Which can be inferred from paragraph 1 about why energy conservation is not a high priority for ocean animals in coastal waters during the spring? A. Those animals are least active during the spring. B. Those animals have a plentiful supply of food. C. Those animals have to expend energy to avoid predators. D. Those animals store energy during the colder seasons.