Which of the Following Is a Key Feature of a Supermarket

Which of the following is a key feature of a supermarket?

A) It is a store that offers a complete selection in a narrow range of merchandise.
B) It is a large outlet store that sells discontinued items, overruns, and factory seconds.
C) It is a web-based store that offers anything from a single product line to comprehensive selections in multiple product areas.
D) It is a large, self-service store that offers a wide selection of food and non-food merchandise.
E) It is a store that sells designer labels and other fashionable products at steep discounts.