Reducing sensitivity to sound is critical for our ability to hear because (select all that apply): A. The inner ear must respond similarly to sound pressures that range 1000000x in energy
B. The inner ear must respond similarly to sound pressures that range 1000000x in frequency
C. there are some sounds of equal loudness that are irrelevant so it’s best to hear selectively
D. hearing parents complain about grades crushes the soul
E. background noise can be reduced