Inconsistencies in Kohlberg's Theory Have Been Found with the Fact

Inconsistencies in Kohlberg's theory have been found with the fact that

A) moral reasoning follows a developmental sequence.
B) most people reach the postconventional level.
C) Piaget's formal operations are a prerequisite for postconventional reasoning.
D) children who are exposed to examples of moral reasoning above their own stage will follow along.