<prompt> Which of the following is most appropriate treatment in 24 year old nulligravida with endometriosisEndometrioma resection post-op aromatase inhibitorsLaser ablation post-op combined OCPsTotal ovarian cystectomy aloneTotal ovarian cystectomy post - op combined OCPs  <response>: Combined oral contraceptives are main stay for treatment of endo-metriosis related pain. 