Choose the correct answer the best describes the given statement. 1. Bonds backed solely by the general credit of the issuing firm and unsecured by specific assets or collateral. 2. Bonds are rated based on the creditworthiness of the issuing firm. 3. It is the same as yield to call, but when the bond holder can sell the bond back to the issuer at a fixed price on the specified date. 4. These issues, which consist of pooled mortgages on real estate properties, are locked in by the pledge of particular collateralized assets. 5. Unsecured debentures that are junior in their rights to mortgage bonds and regular debentures. 6. Bonds that include a requirement that the issuer retires a certain amount of the bond issue each year. 7. Bonds that may be exchanged for another security of the issuing firm at the discretion of the bond holder. 8. Bonds on which coupons are attached. The bondholder presents the coupons to the issuer for payments of interest when they come due. 9. It is a technique for determining the theoretical fair value of a particular bond. 10. Time to the next coupon payment affects the "actual" price of a bond