A box of ham sandwiches with mayonnaise, prepared by a person with a boil on his neck, is left out of the refrigerator for the on-call interns. Three doctors become violently ill approximately 2 hours after eating the sandwiches. Which of the following is the most likely cause?
Clostridium perfringens toxin Coagulase from S. aureus in the ham Penicillinase given to inactivate penicillin in the pork Staphylococcus aureus enterotoxin