Answer:
By contributing your product to the dance, you will save money on advertising, increase your company's sales, and improve its image in the community
Step-by-step explanation:
That's what I would go for if I am the owner because it not only tells me that the dance team benefits but tells me that I will save big chunk of money by getting free advertising which might increase my sales. Owner sees this as a win-win.
(keep in mind I don't know what paragraph you are referring to but this option is the most convincing)