Which of the Following Would Be Most Representative of a Child

Which of the following would be most representative of a child in Jean Piaget's preoperational stage of development?

A) A child understands that the amount of water doesn't change when it is poured into different sized beakers.
B) A child incorrectly assumes that everyone in a room has the same view of an object that he does.
C) When an object is hidden from view,a child assumes that it no longer exists and looks away.
D) When asked where she would put a third eye,a child indicates that she would put it on her hand.