Final Answer:
The nurse should notify the health care provider if maternal hypertension occurs during the administration of oxytocin. Therefore, the correct option is a) Maternal hypertension.
Step-by-step explanation:
Oxytocin Administration and Monitoring:
Oxytocin is often administered to induce or augment labor by stimulating uterine contractions.
Close monitoring is essential to ensure the safety of both the mother and the fetus.
Maternal Hypertension:
Oxytocin has the potential to cause maternal hypertension (high blood pressure).
Elevated blood pressure can be a sign of adverse reactions to the medication, and it may compromise the well-being of the mother.
Therefore, the correct option is a) Maternal hypertension.