Campbell Corporation sells three different products. The following information is available on December 31: Inventory Item Product A Product B Product C $1,450 $1,650 $1,700 Units $1.900 100 250 75 Cost per unit Net realizable value per unit $2.00 $4.00 $6.00 When applying the lower of cost or net realizable value rule to each item, what will be Campbell's total ending inventory balance? $1.50 $5.00 $4.00