Question

the big six and the temperature danger zone
shingella, mayonaise, people to food to people, prevention?
wash hands
sanitize surfaces
all of the above

Explanation:

Shingella is a pathogen that can contaminate food. Mayonnaise - based foods can be a vehicle for food - borne illness. When food is transferred from people to food and then to other people, proper hygiene is crucial. Washing hands helps remove pathogens on hands that can contaminate food. Sanitizing surfaces helps eliminate pathogens on surfaces that come in contact with food.

Answer:

C. All of the above