The Nurse Is Using Intermittent Auscultation (IA)to Locate the Fetal

The nurse is using intermittent auscultation (IA) to locate the fetal heartbeat.Which statement regarding this method of surveillance is accurate?

A) The nurse can be expected to cover only two or three clients when IA is the primary method of fetal assessment.
B) The best course is to use the descriptive terms associated with EFM when documenting results.
C) If the heartbeat cannot be immediately found, then a shift must be made to EFM.
D) Ultrasound can be used to find the FHR and to reassure the mother if the initial difficulty is a factor.