Fact 1: Ameasuring cup is used for measuring the volume of substances.

Fact 2: Objects displace their volume in a fluid.

Given the two facts above, answer the question "what is a measuring cup used for measuring?" with the following options: 
- displacement of objects
 - barrel-shaped
 - Something that is self-aware
 - layers of fat
 - objects that have mass
 - fissures of hot, acidic water
 - looseness of dirt or compost
 - heat or cold


 

 displacement of objects        