Answer:
c. Biophysical profile (BPP)
Explanation:
Biophysical profile (BPP) -
During the stage of pregnancy , generally in the last trimester of the pregnancy , the health of the baby is measured by Biophysical profile .
The test includes , an ultrasound of the fetus and measuring fetus heart rate , which helps to determine the baby's muscle tone , movement , heart rate and amount of amniotic fluid present around the baby , it is a very tension free test , with almost zero panic level .
Hence , from the question , the diagnostic tool used would be biophysical profile .
