The correct option is B i.e. bats and dolphins use echolocation.
what is echolocation?
Echolocation is a technique used by bats, dolphins and other animals to determine the location of objects using reflected sound.
This allows the animals to move around in pitch darkness, so they can navigate, hunt, identify friends and enemies, and avoid obstacles.
Bats, whales, dolphins, a few birds like the nocturnal oilbird and some swiftlets, some shrews and the similar tenrec from Madagascar are all known to echolocate.
Another possible candidate is the hedgehog, and incredibly some blind people have also developed the ability to echolocate.
hence, the correct answer is option B.
To know more about echolocation here
https://brainly.com/question/7828418
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