It is determined that a client's blood Rh is negative and her partner's is Rh positive. To help prevent Rh isoimmunization, the nurse would expect to administer Rho(D) immune globulin at which time?

B at 28 weeks' gestation and again within 72 hours after birth D in the first trimester and within 2 hours of birth A 24 hours before birth and 24 hours after birth C at 32 weeks' gestation and immediately before discharge