Review Question - QID 109747

A 36-year-old G1P0 Caucasian woman in her 12th week of pregnancy presents to her obstetrician with vaginal bleeding. She also reports 3 episodes of non-bloody, non-bilious emesis. She failed to show up for her last 2 pre-natal visits due to work. Her past medical history is notable for obesity and type I diabetes mellitus. Her family history is notable for ovarian cancer in her mother and endometrial cancer in her maternal grandmother. On examination, her uterus is at 16 weeks in size and she has mild tenderness to palpation on her right suprapubic region. A transvaginal ultrasound in this patient would most likely reveal which of the following?