Final answer:
Staphylococcal food poisoning is caused by enterotoxins produced by Staphylococcus aureus bacteria in food. Meat and dairy products are the most common sources of this type of food poisoning.
Step-by-step explanation:
Staphylococcal food poisoning is caused by enterotoxins produced by Staphylococcus aureus bacteria when they grow in food. This can lead to symptoms such as nausea, diarrhea, cramping, and vomiting. The food products most commonly associated with staphylococcal food poisoning include meat and dairy products. Therefore, the correct answer to the question is D. Meat.