Sandoval needs to determine its year-end inventory. The warehouse contains 22,000 units, of which 3,200 were damaged by flood and are not sellable. Another 2,200 units were purchased from Markor Company, FOB shipping point, and are currently in transit. The company also consigns goods and has 4,200 units at a consignee's location. How many units should Sandoval include in its year-end inventory?

25,200

31,600

20,800

28,400

23,000