A group of women go to a party and later develop fevers and flu-like symptoms. It is determined that they are infected by the same bacterial species. All of them ate the same dairy products and deli meats at the party, but these were refrigerated. The causative agent is most likely:
a) Salmonella serotype Typhi
b) Listeria monocytogenes
c) Clostridium perfringens
d) Salmonella enterica
e) Escherichia coli