Two hours after a delicious Thanksgiving dinner of barley soup, roast turkey, stuffing, sweet potato, green beans, cranberry sauce, and pumpkin pie topped with whipped cream, the Smith family of four experience vomiting and diarrhea. Which one of the following organisms is MOST likely to cause these symptoms?

  •  Shigella flexneri
  •  Salmonella enteritidis
  •  Campylobacter jejuni
  •  Staphylococcus aureus