The following table outlines the inventory history of radios at a local department store for 2017. DATE 01/01 03/15 07/29 09/19 10/29 ACTION Inventory Purchase Purchasee Purchase Purchasee Purchase Inventory UNITS | UNIT COST | TOTAL AMOUNT 10.00 20.00 30.00 40.00 50.00 60.00 90.00 80.00 150.00 160.00 150.00 120.00 9 4 4 3 2 15 12/31 (4 pts) The value of the 15 units in the ending inventory to the nearest dollar using the AVG method is: a. $417 b. $519 C. $380 O c O d. None of these