Aaker Corporation, which has only one product, has provided the following data concerning its most recent month of operations: Selling price.... $99 Units in beginning inventory Units produced........ Units sold............ Units in ending inventory 6,300 6,000 Variable costs per unit: Direct materials Direct labor....... Variable manufacturing overhead .... Variable selling and administrative........ Fixed costs: Fixed manufacturing overhead Fixed selling and administrative $170, 100 $24.000 What is the total period cost for the month under variable costing? Select one: a. $230,100 b. 5194.100 C. 5170,100 d. 560.000