When shopping smart at the grocery, a person should?

Make a list of what to get and stay away from junkfood but make sure they have a good amout of money still

"air pollution" is the correct answer i believe

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.