You Are Evaluating the Fetal Monitor Tracing of Your Patient,who

You are evaluating the fetal monitor tracing of your patient,who is in active labor.Suddenly you see the fetal heart rate (FHR) drop from its baseline of 125 beats/min down to 80 beats/min.You reposition the mother,provide oxygen,increase intravenous (IV) fluid,and perform a vaginal examination.The cervix has not changed.Five minutes have passed,and the fetal heart rate remains in the 80s.What additional nursing measures should you take?

A) Call for staff assistance.
B) Insert a Foley catheter.
C) Start Pitocin.
D) Notify the care provider immediately.