You Have a Special Older Friend That You Are Very

You have a special older friend that you are very close to and call "Auntie Marge," even though she is not related to you. You invite her to many family functions and share traditions together. You feel that she would help you in a time of need. Marge is an example of a/an:

A) domestic partner.
B) fictive kin.
C) family of orientation.
D) symbolic interaction.
E) social institution.