Julio Wants to Cook Chicken and Bake a Pie Made

Julio wants to cook chicken and bake a pie made with eggs and milk for his roommates. Julio and his dinner guests are likely to experience food-borne illness if he

A) thaws the frozen raw chicken in a covered tray on the bottom shelf of the refrigerator.
B) uses a clean knife to cut up the salad vegetables.
C) marinates the cut-up pieces of raw chicken and uses the marinade to make a dipping sauce for the chicken.
D) keeps the pie chilled before serving it.