Which Situation Shows a Child's Lack of an Understanding of Identity

Which situation shows a child's lack of an understanding of identity constancy?

A) Marta thinks she should eat lunch before she gets to school.
B) Chao thinks he has more juice than his sister,because his bottle is poured into a taller glass.
C) Hermia thinks her daddy is turned into a superhero when he puts on a costume.
D) Debare thinks that his toy bear is alive.