Which of the following statements about the issuance and sale of bonds is correct? Select one alternative: a-If the investors' yield is 5% and the bonds bear 8% nominal interest, then the bonds are sold at a premium. b-If the investor's yield is 8% and the bonds bear 5% nominal interest, then the bonds are sold at par (face value) c-If the investor's yield is 5% and the bonds bear 8% nominal interest, then the bonds are sold at par (face value). d- If the investor's yield is 8% and the bonds bear 5% nominal interest, the bonds will be sold at a premium