Question

Which of the following mammals can hear the largest range of sound frequency? A. Beluga whale B. Bat C. Human D. Porpoise

Answer 1

I believe its B. Bat
because they use echolocation

Answer 2

The answer is D porpoise 
they can hear 75 to 150,000 Hz
while the other animals don't have that much range 
The list from largest frequency range to lowest is 
Porpoise, Beluga Whale, Bat, Human