Women Who Breast-Feed Their Infants Often Notice That the Crying

Multiple Choice

Women who breast-feed their infants often notice that the crying of any infant will trigger a reflex in which breast milk is ejected even when they are not nursing at the moment.In this case,the suckling of a woman's own infant is the:

A) unconditioned stimulus.
B) conditioned stimulus.
C) unconditioned response.
D) conditioned response.