A 28-year-old woman with suspected ectopic pregnancy is haemodynamically stable. Transvaginal ultrasound shows an adnexal mass 2.5 cm with no cardiac activity. Her hCG is 3,200 mIU/mL, and reliable follow-up is assured. What is the best management?AMethotrexate single-dose protocolBExpectant management regardless of hCGCImmediate laparoscopy in all suspected ectopicsDD&C for diagnosis and treatmentEMethotrexate only if hCG >5,000 mIU/mLCheck my answer