Under which circumstance would a recall be appropriate? a product is unpopular. a new vaccine comes out. a virus is spread by coughing. a food is likely to make people sick.

Answer lack of education;                   lack of protection                  lfailure of getting tested

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.