Kenny Electric Company's noncallable bonds were issued several years ago and now have 20 years to maturity. These bonds have a 9.25% annual coupon, paid semiannually, sell at a price of $1,075, and have a par value of $1,000. If the firm's tax rate is 25%, what is the component cost of debt for use in the WACC calculation?
a. 6.03%
b. 5.73%
c. 5.44%
d. 6.35%
e. 6.67%