Gaelan,a Gay Man Who Lives in New York,wears an Earring

Gaelan,a gay man who lives in New York,wears an earring in his left ear to show his preferred role in a relationship.This is an example of self-decorating serving the following purpose:

A) to place the person in a gender category.
B) to enhance gender-role identification.
C) to provide a sense of security.
D) to indicate desired social conduct.