The nurse assesses the fundus of a client 12 hours after delivery of a 7 lb 2 oz newborn. Which action should the nurse take if the fundus is noted to be approximately 1 cm above the umbilicus?

a) Document the finding as normal.
b) Massage the fundus until it descends to the level of the umbilicus.
c) Administer a prescribed uterotonic medication.
d) Notify the healthcare provider immediately.