Clothes Horse, a brick$-$and$-$mortar clothing retailer, offers free Wi$-$Fi in its stores and urges customers to launch its app when entering the store to view additional sales and loyalty credits. Which statement best applies to this scenario?

Smartphones are the newest shopping channel.

Online retailers are opening physical spaces.

Large brick$-$and$-$mortar stores offer a larger product assortment in$-$store to entice customers to shop there.

Both webrooming and showrooming involve the use of mobile devices in$-$store.

Multichannel shopping causes problems for retailers.