The Nurse in the Women's Health Clinic Has Four Patients

The nurse in the women's health clinic has four patients who are waiting to be seen.Which patient should the nurse see first?

A) 22-year-old with persistent red-brown vaginal drainage 3 days after having balloon thermotherapy
B) 42-year-old with secondary amenorrhea who says that her last menstrual cycle was 3 months ago
C) 35-year-old with heavy spotting after having a progestin-containing IUD (Mirena) inserted a month ago
D) 19-year-old with menorrhagia who has been using superabsorbent tampons and has fever with weakness