If You Were Observing Two Elephants Separated by a Distance

If you were observing two elephants separated by a distance of 4 miles, could the sensory receptors of your ear receive signals passing between them?

A) Yes. Human ears have sound reception over the same range of frequencies as elephants.
B) Yes. The organ of Corti in humans is more highly evolved than the comparable organ in elephants.
C) No. Elephants have a much wider range of high-frequency hearing.
D) No. Human ears cannot hear sounds with frequencies below 20 Hz.