Which of the Following Maintains the Corpus Luteum of Pregnancy

Multiple Choice

Which of the following maintains the corpus luteum of pregnancy for several months?

A) FSH (follicle-stimulating hormone)
B) LH (luteinizing hormone)
C) GnRH (gonadotropin-releasing hormone)
D) hCG (human chorionic gonadotropin)
E) antimüllerian hormone