(Solved): 132 A 32-year-old woman, gravida 2, para 1, at 28 weeks' gestation comes to the emergency departmen ...

132 A 32-year-old woman, gravida 2, para 1, at 28 weeks' gestation comes to the emergency department because of painless vaginal bleeding that began 1 hour ago. Her pregnancy has been otherwise uncomplicated. She has no history of trauma or recent sexual intercourse. Vital signs are within normal limits. Examination shows a fundal height of 29 on, there t uterine lendemess. The fetal heart rate is 140/min. Which of the following is the most likely diagnosis? A) Abruptio placenta B) Ectopic pregnancy C) Hydatidiform mole D) Incomplete abortion E) Placenta previa F) Preterm labor G) Threatened abortion H) Vasa previa