Given that a producer$/$supplier $($e$.$g$.$ Unilever$)$ would like to get the most value from other members of the channel, including wholesalers and retailers, which function below is LEAST LIKELY to be one of a channel intermediary's functions? $q,$

Providing credit to customers, such as allowing retailers to pay within $30-90$ days of receiving orders

Breaking large, bulk packs of snack foods into smaller packs, depending on retailer and customer needs

Setting up product displays in the retail store, including end$-$caps and floor displays

Providing follont up service to retailers after the purchase, such as replacing damaged products

Developing the targeted search ad campaign for a personal care item