Answer the following question given this paragraph: 

Three main groups of ocean life are plankton, nekton, and benthos. Plankton float in the water. Nekton swim through the water. Benthos live on the ocean floor.


Q: Where do benthos live in oceans?

 Choices:

- On the ocean surface

- In deep water

- In coral reefs

- on the ocean floor

A:
on the ocean floor
