After searching for a desk that moves up and down so she can alternate between sitting and standing during the day, Myra locates one she likes on the Office Mart website. According to the site, the local Office Mart has two such desks in stock. Myra purchases the desk online and then goes out to the store later to pick it up$.$ With regard to Office Mart, which of the following does this scenario best exemplify?

A$)$ stockturn rate

B$)$ an omnichannel strategy

C$)$ automatic vending

D$)$ the mass$-$merchandising concept

E$)$ the wheel or retailing