Most Couples Do Not Undergo Genetic Testing for Each Pregnancy

Multiple Choice

Most couples do not undergo genetic testing for each pregnancy because

A) each testing increases the risk of a genetic problem for the next pregnancy.
B) some religions prohibit genetic testing in most cases.
C) the risk of having a child with a genetic disorder is so low (3%) that testing is not warranted.
D) there are not yet enough genetic disorders that we can detect with these tests.