Answer the following question given this paragraph: 

Christopher Auyeung, using bat image by User:Rugby471/Wikimedia Commons. Bats use echolocation to identify the location of objects . CC BY-NC 3.0 (bat image available under public domain).


Q: What do bats use to determine the location of objects?

 Choices:

- infrared light

- UV light

- syncopation

- echolocation

A:
echolocation
