Grinding Usually Begins with Women Dancing with Women Signifying That

Grinding usually begins with women dancing with women signifying that

A) these actions were seen as precursors to homosexual relations between these women.
B) women have silent gestures that indicate that they have interest in other women, but social norms make them hide their intentions.
C) although these can be seen as homosexual acts, women usually joked or laughed to show this was not a sexually charged behavior.
D) men are not invited to participate.