Which sound is an infant most likely to hear?
A) low-pitched, whisper volume
B) low-pitched, conversational volume
C) high-pitched, whisper volume
D) high-pitched, conversational volume

Question

Quizplus · Accepted Answer

Infants are most likely to hear high-pitched sounds at a conversational volume. This is because the human ear is most sensitive to sounds in the high-frequency range, and infants' ears are particularly sensitive to these sounds.

Which Sound Is an Infant Most Likely to Hear