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

Fact 2: An airplane flies through the cloud.

Given the two facts above, answer the question "moving people across bodies of water can be done by what?" with the following options: 
- Electric devices
 - Burning fuel and air
 - Electric generators
 - driving to the city
 - running over hills
 - animal transport
 - looking across the street
 - flying through clouds


 

        flying through clouds 