You are presented with the question "What is length measured in?" and the following answer choices: 
- Square Feet
 - Liters
 - feet
 - Inches
 - arteries
 - Seconds
 - streams.
 - rivers

Now knowing that aruler is used for measuring the length of an object and rulers are divided into inches and fractions of inches, choose the best answer.


 

    Inches     