Rami, a 13-month-old, and his mother are playing with a musical toy. Rami's mother shows Rami the toy and then hides it under a blanket.

Rami, a 13-month-old, and his mother are playing with a musical toy. Rami's mother shows Rami the toy and then hides it under a blanket. Rami has fun finding the toy under the blanket and then giving it back to his mother. After several rounds of this game, Rami's mother hides the toy behind a pillow instead of under the blanket. Rami will be MOST likely to:

behave as if the toy has vanished.

search for the toy under the blanket.

search for the toy behind the pillow.

search for the toy behind his mother's back.