Custom Tailored Shirts is a specialty retailer offering T-shirts, sweatshirts, and caps. Its most recent annual sales consisted of $14,000 of T-shirts, $11,000 of sweatshirts, and $1,300 of caps. The company is adding polo shirts to the lineup and this addition will result in sales next year of $14,000 of T-shirts, $6,200 of sweatshirts, $7,800 of Polo shirts, and $1,300 of caps. What is the amount of erosion cost? A. $5,000 B. $4,900 C. $4,800 D. $0 O E. $9,100