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Sykora Corp. sells $540,000 of bonds to private investors. The bonds are due in 5 years, have a 6% coupon rate and interest is paid semiannually. Sykora received $490,222 for the bonds at issuance. The effective rate on these bonds is: Select one: a. None of these are correct. b. 4% c. 8% d. 5% e. 10% Select one: a. None of these are correct. b. $92,235 c. $156,685 d. $122,980 e. $139,200