Given the following data, what is the value of ending inventory rounded to the nearest whole dollar, using the weighted average cost method? (Do not round in the process of your calculations, only round your final answer.) # units $ / unit Beg. Inventory 80 $25 Purchase #1 70 $19 Sale 50 Purchase #2 60 $21 Select one: a. $3,480 b. $1,260 c. $3,475 d. $4,590