Tehra's Obstetrician Is Employing a Medical Procedure That Uses Stacked

Multiple Choice

Tehra's obstetrician is employing a medical procedure that uses stacked sound wave reflections to generate a computer-aided image of the developing fetus. This procedure allows the obstetrician to observe the movements of the fetus in Tehra's womb and determine if there are any problems with her pregnancy. The procedure used is called

A) amniocentesis.
B) bioacoustics.
C) ultrasound.
D) karyotyping.