Which of the Following Statements About the Cognitive Development of Gender

Which of the following statements about the cognitive development of gender is LEAST accurate?

A) Most children develop a sense of themselves as being a girl or a boy between ages 2 and 3.
B) Experts recommend that children who are born intersex be allowed to explore gender possibilities without being labeled with a gender assignment that may not be accurate.
C) The binary choices available to children who are learning to understand their own gender identity create stress for children who are not cisgender.
D) After children develop a sense of gender constancy,they may become less rigid in gender conforming behaviors.