Piaget Would Expect Which of the Following Children to Progress

Piaget would expect which of the following children to progress into the stage of autonomous morality most quickly?

A) Adena, whose cognitive development is somewhat delayed
B) Barry, who makes up games with his friends in the neighborhood
C) Carla, whose parents are highly authoritarian
D) Dean, who has few peer interactions as he is schooled at home with a private tutor