Darnell,born Shanice,recently Told His Family That He Wants to Live

Darnell,born Shanice,recently told his family that he wants to live as a man,only be referred to as "Darnell," and use the pronouns he/him/his in reference to him.Darnell's parents and siblings now consistently call him Darnell,use his preferred pronouns,and refer to him as their son or brother.His family's behavior is an example of

A) gender transitioning.
B) gender awareness.
C) misgendering.
D) recognition.