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. The cashier in the passage is part of which element in the circular flow of goods?
OA. Product market
OB. Resource market
C. Household
D. Business​