TOEFL Reading: ETS-TOEFL阅读机经 - WEE6BJ7747NZ74Y7L$

Paragraph 2 suggests that wind-pollinated plants do not have bright petals, nectar, and scent for which TWO of the following reasons? To receive credit, you must select TWO answers. A. They interfere with pollination by wind. B. They are easily damaged by wind. C. They are unnecessary. D. They reduce the amount of pollen that can be produced.