A Woman Is Diagnosed with Polycystic Ovarian Disease (PCOS) After

A woman is diagnosed with polycystic ovarian disease (PCOS) after being unable to conceive. Her provider has ordered metformin (Glucophage) and clomiphene citrate (Clomid) . The nurse will explain that metformin is given for which purpose?

A) To increase androgen levels
B) To induce ovulation
C) To promote a dominant follicle
D) To regulate menstrual periods