A bond with a call feature a) Pays interest until the bond matures at which time the issuer pays the principal Pays interest for a period prior to the maturity of the bond, at which time b ) the issuer pays the principal. The period is determined by the issuer c) Pays interest for a period prior to the maturity of the bond, at which time the issuer pays the principal. The period is determined by the investor d ) Pays no interest prior for a period prior to maturity, at which time the issuer pays the principal and interest. The period is determined by the issuer.