Fact 1: Along tail can be used to move through water by an animal.

Fact 2: Thresher sharks are long-tailed subtropical fish that swim along the surface.

Given the two facts above, answer the question "What do thresher sharks move through?" with the following options: 
- biome
 - rivers
 - Fish
 - oceans
 - Soil
 - Sediment
 - gills
 - Water


 

        Water 