Fact 1: Webbed feet are used for moving faster through water by aquatic animals.

Fact 2: Ducks are aquatic birds.

Given the two facts above, answer the question "what uses webbed feet for moving faster through water?" with the following options: 
- squids
 - humans
 - h2o
 - trout
 - octopus
 - insects
 - ducks
 - fish


 

       ducks  