Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information. A. Light particles and debris collect in some seagrass beds, but are washed out of those affected by strong currents. B. Seagrass beds under the influence of strong currents tend to accumulate many of the lighter particles from other beds. C. The strength of the currents determines how quickly accumulated seagrass debris is moved out of the beds. D. Seagrass debris and other light particles are often moved from areas of strong currents to areas of weak currents.