Which of the following describes rivers and streams?

A. separated into photic and aphotic zones of still water with large amount of vegetation and fish

B. located between aquatic and terrestrial environments and reduces flooding and filters water

C. filled with running water and don't allow the collection of algae, and are home to small crustaceans

D. collected water that is murky and home to insects, phytoplankton, and burrowing organisms​