A 31-year-old woman, gravida 0, para 0, comes to the clinic because of pelvic pain, pain with intercourse, and pain during menses.

A 31-year-old woman, gravida 0, para 0, comes to the clinic because of pelvic pain, pain with intercourse, and pain during menses. She states that the pain also radiates to her rectum. Her last menstrual period was four weeks ago and she has a 28-day cycle. Pelvic examination shows pain with uterine movement and a small nodularity in the posterior fornix. Urine beta-hCG is negative. Which of the following is the best first line treatment for this patient’s symptoms? Elimination tool Combination oral contraceptive pills Gonadotropin-releasing hormone agonists Paracetamol Copper intrauterine device Prednisone