Sound Localization Depends in Large Part on the Detection of a Time

Multiple Choice

Sound localization depends in large part on the detection of a time difference between when sound waves from a single source arrive at the two ears. Which of the following is true?

A) This ability is fixed at birth.
B) Recalibration (or readjustment) occurs in the visual modality, not in the auditory modality.
C) Recalibration is necessary in sound localization, because as the head grows larger, the distance between the two ears increases.
D) Both ears receive sound stimuli simultaneously.