A bond has a coupon rate of 5.65 percent, a face value of $1,000, semiannual payments, and sells at par. The current yield is percent and the effective annual yield is percent. O a. 5.73; 5.81 O b. 5.65; 5.73 O c. 5.73; 5.73 O d. 5.73; 5.65 O e. 5.65; 5.81