Which of the Following Describes a Piagetian Perspective of School

Which of the following describes a Piagetian perspective of school age children's cognitive development?

A) In comparison to preschoolers, who make judgments based on intuitive thinking, and are easily fooled by appearances, school age children are logical thinkers.
B) The logical thinking of school age children emerges as egocentrism increases
C) Unlike adolescents, they have not yet developed the concepts of compensation and reversibility.
D) School age children are not yet able to understand metaphors and multiple meanings of words.