If, While an Infant Watches, a Toy That Has Been

If, while an infant watches, a toy that has been hidden in one location is now hidden in a new location, most 8- to 10-month-olds

A) cannot find the toy.
B) cannot decide whether to look for the toy in the old or the new locations.
C) look for the toy in the old location, indicating that they do not understand that objects exist independently.
D) look for the toy in the new location, indicating that they understand that objects exist independently.