In each of the following situations, state whether the bonds will sell at a premium or discount:
a. Diaz issued $280,000 of bonds with a stated interest rate of 7 percent. At the time of issue, the market rate of interest for similar investments was 6 percent.
b. Baca issued $250,000 of bonds with a stated interest rate of 5 percent. At the time of issue, the market rate of interest for similar investments was 6 percent.
c. Ivy Inc. issued callable bonds with a stated interest rate of 5 percent. The bonds were callable at 102. At the date of issue, the market rate of interest was 6 percent for similar investments.