What’s the name of the system that some animals use to measure distance that consist in sending out a sound that crashes against the object so they can measure the distance judging the echo received?

Question: What’s the name of the system that some animals use to measure distance that consist in sending out a sound that crashes against the object so they can measure the distance judging the echo received?

Choices:

Bio sonar
Echolocation
All are correct
Animal echolocation

Correct answer:

All are correct