Dentofax, Inc. reports the following information for August: Sales Revenue $900,000 Variable Cost of Goods Sold 180,000 Fixed Cost of Goods Sold 60,000 Variable Selling and Administrative Costs 110,000 Fixed Selling and Administrative Costs 55,000 Calculate the operating income for August using absorption costing. A. $1, 065,000 B. $290,000 C. $405,000 D. $495,000