Viserion, Incorporated, is trying to determine its cost of debt. The firm has a debt issue outstanding with 28 years to maturity that is quoted at 107 percent of face value. The issue makes semiannual payments and has an embedded cost of 4 percent annually. What is the company's pretax cost of debt? O 3.60% 4.32% O 2.81% O 3.96% O 3.24% If the tax rate is 22 percent, what is the aftertax cost of debt? O 2.81% O 2.53% O 3.09% O 3.93% 3.60%