Which is an example of a pull strategy?

Multiple choice question.

NuFloor has an end$-$of$-$the$-$aisle display it provides to every Home Depot store for an easy$-$to$-$install wood floor.

Coke runs a sales promotion for McDonald's franchisees awarding a trip to Hawaii for the store with the highest monthly sales of Coke products.

Budweiser buys $8$ ads in the Super Bowl at $$3$M each.

Best Buy pays the majority of a Co$-$op ad for the Kindle.