A Possible Advantage of CVS Over Amniocentesis Is That CVS

Multiple Choice

A possible advantage of CVS over amniocentesis is that CVS

A) can be performed as early as the eighth week of gestation.
B) can be used to create "keepsake" images for the parents.
C) does not cause a rise in temperature or jarring vibrations.
D) does not involve the use of X rays, whereas amniocentesis does.