The following table summarizes Westeros Corporation's purchase and sales data related to its inventory. Units Unit Cost $14 Total Cost $280 Units Sold 40 35 1,400 Beginning Inventory Sale No. 1 Purchase No. 1 Sale No. 2 Purchase No. 2 Totals 99 250 $1.930 Assuming Westeros uses the FIFO periodic inventory system, what is the ending inventory cost? Select one: O a. $750 O b. $950 C. $250 O d. $420 (Alt + A)