Fact 1: Aship is used for moving people across bodies of water.

Fact 2: An ocean is a large body of water.

Given the two facts above, answer the question "What are ships used for?" with the following options: 
- teleportation
 - moving people across oceans
 - production of energy
 - reusing materials
 - moving people through magma
 - A transportation fuel
 - rotating around the Earth
 - exchange information


 

  moving people across oceans       