The same red light was presented repeatedly until the infant quit responding, then a new, slightly different colored light was presented, and the infant responded again.You can infer that the infant:
A)cannot perceive the difference between the two colors
B)is able to perceive the difference between the two colors
C)prefers the first color over the second one
D)prefers the second color over the first one

Question

Quizplus · Accepted Answer

The fact that the infant responded again when a slightly different colored light was presented suggests that the infant can perceive the difference between the two colors. If the infant couldn't perceive the difference, there would be no reason for them to respond to the new light.

The Same Red Light Was Presented Repeatedly Until the Infant