Immediately After the Rupture of Membranes (Either Spontaneously or Artificially),it

Immediately after the rupture of membranes (either spontaneously or artificially) ,it is most important for the nurse to:

A) assess the fetal heart rate (FHR) for a full minute,and report significant changes
B) change the linen savers under the client's hip
C) note the color,quantity,and odor,and document on the chart
D) perform a vaginal examination to check for a prolapsed umbilical cord