The Count Firm has 400 obsolete cash registers that are carried in inventory at a total cost of $26,800. If these cash registers are upgraded at a total cost of $10,000, they can be sold for a total of $30,000. As an alternative, the cash registers can be sold in their present condition for $11,200. The sunk cost in this situation is: Multiple Choice $26,800 $0 $11,200. Jy Multiple Choice $26,800. O $0. $11.200 My $10,000