Which Child Has Established Gender Identity but Has NOT Developed

Which child has established gender identity but has NOT developed gender stability?

A) Darrell asks his father, "Am I a girl?"
B) Kimmy tells her grandfather, "Even though I like to wear pants and play with trucks, I am still a girl."
C) Carolyn tells her new teacher, "Hi. My name is Carolyn. I'm a girl. When I grow up, I'd like to be a daddy."
D) Sam, an infant, is more strongly attached to his father than to his mother.