Which is incorrect about Staphylococcus aureus food intoxication?

A)Food becomes contaminated by a human carrier.
B)Common associated foods include custards, ham, cream pastries, processed meats.
C)After contamination, food must be left unrefrigerated for a few hours.
D)Ingestion of the pathogen allows it to multiply and damage the GI tract lining.
E)Symptoms come on quickly, and include nausea, vomiting, diarrhea.