Wind Power Systems has 20-year, semi-annual bonds outstanding with a 5 percent coupon. The face amount of each bond is $1,000. These bonds are currently selling for 114 percent of face value. What is the company's pre-tax cost of debt? Show your work Answer a.3.98 percent b. 4.42 percent c. 4.71 percent d. 5.36 percent e. 5.55 percent