A Key Controversy About Kohlberg's Theory Is

Multiple Choice

A key controversy about Kohlberg's theory is

A) that there is not much research-validated support for his work.
B) with his belief that moral maturity is not achieved until the postconventional level.
C) that his stages focus solely on moral reasoning during early and middle childhood.
D) that cross-cultural studies do not support the progression from one stage to the next.