Final answer:
The nurse should report the elevated blood pressure (c) to the provider as it is a sign of preeclampsia, a serious condition that can lead to complications during pregnancy or postpartum.
Step-by-step explanation:
The nurse should report the elevated blood pressure (c) to the provider. Preeclampsia is characterized by high blood pressure during pregnancy or postpartum. It is a serious condition that can lead to complications for both the mother and the baby. Monitoring and managing blood pressure is important to prevent further complications.