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

Fact 2: Contrails are made by high-flying jet airplanes.

Given the two facts above, answer the question "What are used for moving people?" with the following options: 
- motors
 - rocks
 - cars
 - fish
 - jets
 - wind
 - drones
 - Lift


 

     jets    