A 30-year-old G5 P4 woman at 32 weeks’ gestation complains of painless vaginal bleeding. Four weeks previously, she experienced some postcoital vaginal spotting. The abdomen is soft and uterus nontender. Fetal heart tones are in the range of 140 to 150 bpm.

What is the most likely diagnosis? *This patient case if from Docplexus editorial team for educative purpose only. Source: Case Files, Obstetrics Gynecology Correct answer posted below ( Click Here )