To help finance a major expansion, Large Hadron Company sold a noncallable bond 5 years ago that now has 10 years to maturity. This bond has a 8.25% annual coupon, paid semiannually, sells at a price of $975, and has a par value of $1,000. If the firm's tax rate is 30%, what is the component (post-tax) cost of debt for use in the WACC calculation? OC) 5.98% OD) 6.04% OA) 3.02% B) 4.31% OE) 8.63 %