Choices choices choices

I am in love with a girl. She is my closest friend. I already have a girlfriend, the girl is already with someone. I think she likes me a bit, but am not sure.

Do I...
A) tell her that I love her despite it being too complex to work.
B) try to phase her out of my life to make things work with my gf
C) carry on as normal and see what happens.
D) keep her as a friend and try to supress my feelings.

By Anonymous