A nurse is preparing to administer Rho(D) immune globulin for a client who is postpartum. Which of the following criteria should the nurse identify for administering Rho(D) immune globulin?
a. The client is Rh positive with a newborn who is Rh positive.
b. The client is Rh negative with a newborn who is Rh negative.
c. The client is Rh negative with a newborn who is Rh positive.
d. The client is Rh positive with a newborn who is Rh negative.