Stiller Corporation incurred fixed manufacturing costs of $30,000 during 2015. Other information for 2015 includes: The budgeted denominator level is 2,600 units. Units produced total 1,800 units. Units sold total 1,200 units. Beginning inventory was zero. The company uses absorption costing and the fixed manufacturing cost rate is based on the budgeted denominator level. Manufacturing variances are closed to cost of goods sold. Operating income using absorption costing will be ________ than operating income if using variable costing. A. $6,924 higher B. $10,000 lower C. $13,846 lower D. $16,156 higher