Which method prevent communicable diseases?

a. disease diagnosis
b. hospitalization
c. high rates of vaccination
d. immunization exemptions

Your answer is c- spermicides!

It doesn't state that he washed his hands before or after preparing this poultry. even though he had it in seperate bags the bacteria from the poultry could have entered the vegtables because of a lack of handwashing. so cross-contamination is a very possible answer.