A Major Problem with Kohlberg's Theory of Gender-Typing Is That

A major problem with Kohlberg's theory of gender-typing is that

A) gender-typing begins long before children reach gender consistency
B) children younger than 6 or 7 do not attend selectively to same sex models
C) there is little evidence that children progress through the stages of gender identity that Kohlberg has described
D) gender-typing begins long before children reach gender consistency and there is little evidence that children progress through the stages of gender identity that Kohlberg has described
E) all of these