A 28-year-old woman is evaluated for infeility and amenorrhea. She is obese and has significant facial hair in a male distribution. Laboratory studies reveal an increase in serum LH, as well as in total serum testosterone and in the testosterone metabolite dehydroepiandrosterone sulfate. A pelvic ultrasound examination would probably reveal which of the following findings?
A mass resembling a bunch of grapes projecting into the vagina Blood-filled cysts in the ovary Fluid accumulation in the fallopian tubes Multiple small follicular cysts on the ovary