Which of the following is an accurate statement about the hearing of infants?
A. Infants will respond similarly to sounds they heard in utero and sounds they did not.
B. Infants have higher thresholds across the frequency range than young adults.
C. Infants by the age of one month are tuned to separate the sources of sounds in any auditory input.
D. Two-day-old infants can recognize the voices of their own mothers relative to the voices of other mothers.
Answer: D
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