The Practitioner Is Performing a Biophysical Profile Examination

The practitioner is performing a biophysical profile examination. Which is associated with a fetal breathing score of 2?

A) Two instances of breathing for 20 seconds in a 60-minute time-period.
B) One instance of breathing for 40 seconds in a 30-minute time-period.
C) One instance of breathing for 60 seconds in a 30-minute time-period.
D) Two instances of breathing for 50 seconds in a 60-minute time-period.