Which of the following events corresponds with a sales return?
a.) A customer traveling abroad for the next month paid cash for his snake to stay at the The Furry Place while he's gone.
b.) The Furry Place returned bagged rabbit food to the supplier because it was the wrong flavor.
c.) The Furry Place gave a customer $25 back after she returned a defective dog leash.
d.) Due to an extra shipment, The Furry Place had a special this week on kitty litter.