please answer the question completely using multiple choice.

Farris Corporation, which has only one product, has provided the following data concerning its most recent month of operations: Selling price $ 160 Units in beginning inventory Units produced Units sold Units in ending inventory 9,550 9,150 400 Variable costs per unit: Direct materials Direct labor Variable manufacturing overhead Variable selling and administrative expense Fixed costs: Fixed manufacturing overhead Fixed selling and administrative expense ta ta ta ta 30 72 18 22 $143,250 $ 10,000 What is the net operating income (loss) for the month under variable costing? Multiple Choice $11,450 0 O $(36,550) $17,450 $6,000