Which Situation Shows That the Child Cannot Conserve

Which situation shows that the child cannot conserve?

A) Marta thinks she should eat her 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 father has turned into a superhero when he puts on a costume.
D) Debare thinks that his toy bear is alive.