All but Which One of the Following Relates to Piaget's

Multiple Choice

All but which one of the following relates to Piaget's intuitive thought stage?

A) Tommy,who is 9 years old and is starting to develop his own ideas about the world
B) Mary,who is 4 years old,has simple ideas,and is not very good at thinking things out
C) Joan,who is 5 years old and has difficulty understanding events she knows are taking place but which she cannot see
D) Rao,who is 6 years old and fantasizes ideas that have little resemblance to reality