14. (1 point) At the end of the accounting period Weaver, Inc. reports operating income of $50,000, a contribution margin of $15, and a fixed overhead rate of $6 per unit. Under variable costing, if this company produces 100 more units of inventory, then operating income: a. will not be affected b. will increase by $1,500 c. will decrease by $1,500 d. will increase by $900 e. will decrease by $900 f. will increase by $600 g. will decrease by $600 h. Cannot be determined