The balance sheets at the end of each of the first two years of operations indicate the following: Kellman Company Year 2 Year 1 Total current assets $600,000 $560,000 60,000 40,000 Total investments Total property, plant, and equipment 900,000 700,000 Total current liabilities 125,000 65,000 Total long-term liabilities 350,000 250,000 Preferred 9% stock, $100 par 100,000 100,000 Common stock, $10 par 600,000 600,000 75,000 75,000 Paid-in capital in excess of par-Common stock 310,000 210,000 Retained earnings Using the balance sheets for Kellman Company, if net income is $150,000 and interest expense is $20,000 for Year 2, what is the return on stockholders' equity for Year 2? O 13.8% O 6.9% O 14.5% O 16.4%