In the United States, Most Newborns Undergo a Test for Primary

Multiple Choice

In the United States, most newborns undergo a test for primary congenital hypothyroidism, a condition where people are unable to produce enough thyroid hormone.Which of the following technologies can potentially facilitate the genetic screening of many newborns at higher efficiency and lower cost?

A) chorionic villus sampling.
B) whole-exome sequencing.
C) amniocentesis.
D) preimplantation genetic diagnosis.