Which of the Following Is an Example of a Limited-Service

Which of the following is an example of a limited-service retailer?

A) Customers at TAB pick out the products they want and pay at the checkout counter.
B) Salespeople at Eli are always on hand to offer shoppers advice and assistance in choosing products.
C) Mina's allows customers to checkout their own purchases in order to reduce the staff count.
D) As CLO's offers a number of merchandise-return privileges, customers need information and assistance while shopping.
E) Alison's stocks a number of specialty products and the store's salespeople generally help shoppers with all their needs.