4.) Dunder Mifflin just purchased $2,500 worth of paper which is added to their inventory. They spent an additional $200 to ship them to the store and $100 to move the paper in their own company boxes. In addition, they spent $500 on advertising regarding this paper. What is the total cost of their inventory? A. $2,500 B. $3,300 C. $2,800 D. $3,000