Answer:
The tympanic membrane and stapes of the bullfrog can be driven by airborne sound over a wide frequency range, with a broad maximum in their velocity amplitudes between 0.4 and 2 kHz (Mason and Narins, 2002a).
C is your answer :)
And also C and D are true but its C.
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As far as I know of B would be the correct answer but i am not positive
Good luck!!
The correct answer to this question would be "B", co-dominance.