Miranda Has Recently Had a Child and Is Trying to Decide

Miranda has recently had a child and is trying to decide whether to go right back to work or to take a year off to care for the baby. Research conducted in the United States of America suggests that:

A) she will be punished if her boss is a man, but not if it is a woman.
B) she will be punished if her boss is a woman, but not if it is a man
C) her employer will support her for up to six months of leave, and after that she is likely to be replaced.
D) she is likely to be punished at work, even if she takes a short leave.