When considering the education and training a career requires you must be aware of

The amount of money, effort and  time it will take

The amount of time it will take,the amount of money it will take, the amount of effort it will take

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.