Gretchen explains the rules of the lunch table to Cady. The rules cover how each member of The Plastics should behave and dress on different days of the week. If an individual doesn't follow the rules, then that person will not be able to sit with The Plastics at lunch that day.
Before heading into the arena, Katniss is required to display her skills for potential investors. Frustrated that they will not pay attention to her, she impulsively shoots an apple from the mouth of a roasted pig in the investor's suite.