Fact 1: Atape measure is used to measure length.

Fact 2: Meters measure length.

Given the two facts above, answer the question "What can measure meters?" with the following options: 
- a tape measure
 - By coral exoskeletons
 - a flask
 - microscope
 - animals
 - a barometer
 - a cup
 - electron microscope


 

 a tape measure        