The characteristics of earthworm from the listed choices are; the Phylum Annelida and also they has a true coelum.
Earthworms are soft-bodied, segmented worms, and is only a few inches long. it is hugely important for agriculture and plays an important role in keeping soil productive, facilitating aeration, compaction and water infiltration and producing organic matter to increase crop growth. It is a segmented worm belonging to phylum Annelida, has a streamlined body with no antennae, they also have true coelum, and has circular muscles that surround each body segment among other characteristics.
