Tom Is a Transgender,and He Is Actively Transitioning

Tom is a transgender,and he is actively transitioning.He informed his supervisor that he will start to live and dress as a woman after his gender reassignment surgery.His supervisor calls Tom deviant and fires him.Which of the following holds true in this scenario?

A) Tom's termination violates Title VII if the discharge was based on gender identity.
B) Tom's termination violates Title VII only if he was harassed based on his sexual orientation.
C) Tom's termination does not violate any state law if his state has a gender identity statute.
D) Tom's termination does not violate any federal law if the discharge was based on gender discrimination.