The Procedure in Which a Catheter Inserted Through the Vagina

Multiple Choice

The procedure in which a catheter inserted through the vagina is used to remove some of the protrusions from the chorion that surrounds the amniotic sac to check for deformities is called

A) amniocentesis.
B) intrafallopian transfer.
C) chorionic villus sampling.
D) in vitro fertilization.