One Method for Studying Memory in Fetuses Is Exposure Learning

One method for studying memory in fetuses is exposure learning. In this method, a fetus is exposed to a stimulus and ________.

A) then any response to this stimulus is compared to the response to an unfamiliar stimulus
B) tested immediately after birth with the same stimulus
C) tested later, after the first year, with the same stimulus
D) then any response to this stimulus is compared to the response to the same stimulus