Final answer:
The subject of this question is Business and the mission statement provided reflects Publix's goal to be the premier quality food retailer in the world.
Step-by-step explanation:
The mission statement provided, 'to be the premier quality food retailer in the world,' is a statement about Publix's goal and purpose as a company. It reflects their aim to provide high-quality food products and establish themselves as a leading player in the global food retail industry.