Given that a producer$/$supplier $($e g$.$ Uniliever$)$ 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?

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

$$ Developing the targeted search ad campaiglefor a personal care item

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

$$ Providing follow$-$up service to retailers after the purchase, such as replacing damaged products

$$ Providing credit to customers, such as allowing retailers to pay within $30-$

$90$ days of receiving orders