The path of a sound wave, as it enters the human ear, is:
a. from the eardrum, to the auditory canal, and through the middle ear
b. from the auditory canal, through the middle ear, to the eardrum
c. from the auditory canal, to the eardrum, and through the middle ear
d. from the middle ear, to the eardrum, and through the auditory canal
C
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