A 30-year-old woman presents with lower abdominal pain and vaginal spotting at 7 weeks’ gestation. She has a positive pregnancy test. Transvaginal ultrasound shows no intrauterine pregnancy and a left adnexal mass. What is the most likely diagnosis?AThreatened miscarriageBCompleted miscarriageCEctopic pregnancyDMolar pregnancyENormal early intrauterine pregnancyCheck my answer