Ben Solo Corporation sells three different products. The following information is available on December 31: x Z be? Inventory Item Units Cost per unit NRV per unit 300 $4.00 $3.50 600 $2.00 $1.50 1,500 $3.00 $4.00 After applying the lower-of-cost-or-net-realizable-value rule to each item, what will Ben Solo's total ending inventory balance O $6,450 $6,900 O$6,600 O $7,950