This Same Experimenter Wonders If a 6-Month Old Japanese Baby

Multiple Choice

This same experimenter wonders if a 6-month old Japanese baby can tell the difference between these two sounds. The experimenter first pairs the sound /r/ with a clapping toy presented to the baby's right. Then, the experimenter plays the sound /l/ repeatedly over speakers while the baby is looking straight ahead.
-When the sound changes from /l/ to /r/, the baby looks to the right, anticipating the presence of a clapping toy. This is an example of:

A) A. habituation
B) dishabituation
C) operant conditioning
D) classical conditioning