please ans the questions real fast:)

A person works as a cashier in a major supermarket. She sells vegetables to customers, including local restaurants that use these ingredients to make meals for their customers. The supermarket pays the cashier wages for her work, which she uses to buy her own groceries and pay bills. When the supermarket in the passage sells groceries to the cashier, it takes on which role in the circular flow of goods? A. Business market B. Resource market C. Household market OD. Product market