Fact 1: Aruler is used for measuring the length of an object.

Fact 2: Length Rope lengths are measured in meters.

Given the two facts above, answer the question "What can a ruler measure the meters of?" with the following options: 
- an imaginary distance
 - a black hole
 - quarks
 - loose soil
 - animals
 - athletes
 - sea urchins
 - an object


 

        an object 