The correct answer is C and E.
C. Grassy areas covered by shallow water.
E. Small streams that flow into larger streams and wetlands.
There are four types of freshwater wetlands, which include, peat bogs, swamps, ponds and marshes.
Some examples of wetland type of swamp include, sink, vernal pool, floodplains, mire, pocosin, mangrove forest, and carr.
The location, depth of water and season they determine the climate of freshwater biome.