Galvatron Metals has a bond outstanding with a coupon rate of 5.9 percent and semiannual payments. The bond currently sells for $1.947 and matures in 21 years. The par value is $2,000 and the company's tax rate is 21 percent. What is the company's aftertax cost of debt? O O 3.89% 2.86% 3.06% 4.84% 3.39%