Which Statement Best Describes a Convenience Retailer

Which statement best describes a convenience retailer?

A) It offers huge selections and low prices in single product lines.
B) It appeals to customers by having an accessible location, rapid checkout, extended store hours, and adequate parking.
C) It combines carefully defined product lines, services, and reputations in attempts to persuade consumers to expend considerable effort to shop at their stores.
D) It offers a complete array of services to its customers.