Luther Corporation Consolidated Income Statement Year ended December 31 (in $millions) 2006 2005 Total sales 610.1 564.9 Cost of sales -500.2 -360.5 Gross profit 109.9 204.4 Selling, general, and administrative expenses -40.5 -40.5 Research and development -24.6 -23.5 Depreciation and amortization -3.6 -3.4 Operating income 41.2 137 Other income -- -- Earnings before interest and taxes (EBIT) 41.2 137 Interest income (expense) -25.1 -14.3 Pretax income 16.1 122.7 Taxes -5.5 -42.945 Net income 10.6 79.755 Price per share $16 $15 Sharing outstanding (millions) 10.2 8.0 Stock options outstanding (millions) 0.3 0.2 Stockholders' Equity 126.6 63.6 Total Liabilities and Stockholders' Equity 533.1 386.7 Refer to the income statement above. Luther's return on assets (ROA) for the year ending December 31, 2005 is closest to ________. A) 24.32% B) 48.64% C) 19.46 % D) 1.99 %