Nordstrom stores typically have $50$ percent more salespeople on the floor than other retailers with stores of similar sizes. Its salespeople are renowned for their professional and personalized attention to customers. Nordstrom offers a wide variety of services, including on$-$site alterations and tailoring, a $7-$days$-$a$-$week customer service line, live chat line with beauty, design, and wedding specialists and would be considered a$($n$)$

Group of answer choices

full$-$service retailer.

exclusive$-$service retailer.

limited$-$service retailer.

upscale retailer.