Answer the following question given this paragraph: 

Lines of latitude circle around Earth. The equator is a line of latitude right in the middle of the planet. The equator is an equal distance from both the North and South Pole. If you know your latitude, you know how far you are north or south of the equator.


Q: What term is used to describe the line of latitude right in the middle of the planet?

 Choices:

- Prime Meridian

- orbital

- pole

- equator

A:
equator
