If a Woman Is Pregnant and Her Boss Must Decide

If a woman is pregnant and her boss must decide to give a promotion that entails a move to another city in a time frame that coincides with the expected birth of her child then the boss

A) can chose to by-pass her and give the pregnancy as a legally acceptable reason.
B) can chose to by-pass her and give the pregnancy as a legally acceptable reason as long as the next promotion goes to her.
C) must give her the promotion regardless of other candidates.
D) must ignore the pregnancy in making the decision of whom to promote.