HY USMLE Q #861 – Repro physiology

A 32-year-old woman is charting her daily body temperature. The hormone most likely responsible for this pattern shown is responsible for which of the following?

  Granulosa cell production of aromatase
  Maintenance of the corpus luteum
  Prevention of endometrial overgrowth
  Rupture of the Graafian follicle
  Theca-interna cell production of androgen