Recent studies have shown that an infant:
A) cannot tell the difference between her or his mother's voice and a stranger's until about 6 months old
B) can alter his or her sucking pattern to hear his or her mother's voice
C) can tell the difference between her or his mother's voice and a male stranger's but not a female stranger's
D) cannot process speech until he or she begins to talk

Question

Quizplus · Accepted Answer

Studies have shown that infants as young as two days old can alter their sucking pattern to hear their mother's voice, indicating that they can recognize and respond to familiar voices.

Recent Studies Have Shown That an Infant