Which of the following tests are in a Quad Screen?
Group of answer choices
a) hCG, estriol, inhibin A, antibody screen hCG,
b) estriol, cell-free fetal DNA, alpha-fetoprotein hCG,
c) FSH, inhibin A, alpha-fetoprotein hCG, estriol,
d) inhibin A, alpha-fetoprotein