Answer:
The correct answer is - gender constancy.
Explanation:
Gender constancy is the sense of knowing that the gender does not change regardless the changes in appearance or traits. It was a theory that is drived from the studies of the Lawrence Kohlberg, an American psychologist.
According to him the children develop a sense of their being male or female over time and awareness that it is permanent and fixed. Gender constancy can be develop in between the age of two to seven.
Thus, the correct answer is - gender constancy.
