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Use this information for Kellman Company to answer the question that follow. The balance sheets at the end of each of the first 2 years of operations indicate the following: Kellman Company Year 2 Year 1 Total current assets $623,100 $572,300 Total Investments 65,900 52,300 Total property, plant, and equipment 934,400 684,600 Total current liabilities 110,900 88,700 Total long-term liabilities 320,600 235,000 Preferred 9% stock, $100 par 88,100 88,100 Common stock, $10 par 527,100 527,100 Pald-in capital in excess of par-Common stock 69,100 69,100 Retained earnings 507,600 301,200 Using the balance sheets for Kellman Company, if net income is $107,600 and interest expense is $45,500 for Year 2, what is the return on total assets for the year (rounded to two decimal places)? a. 8.22% b. 6,63% CC 4.24% d. 10.44%