How do infants respond to the mother's voice soon after birth?
a. They prefer the sound of it.
b. They cannot distinguish from those of other adults.
c. They are bored with it and prefer novel voices.
d. The cannot process it well, as the auditory system is not fully developed.
Question 2
Which of the following would an infant find most difficult to perceive?
a. a line drawing of an object
b. biological motion
c. the sound of a music box
d. the touch of sandpaper
