For each of the following cases, indicate (a) what interest rate columns and (b) what number of periods you would refer to in looking up the discount rate In Table 3 (Present Value of 1): Number of Discounts Annual Rate Years Involved Case A Case B Case C per Year Annually Annually Semiannually 1096 9% 14 Case A periods periods periods (2) In Table 4 (Present Value of an Annuity of 1): Case B Number of Number of Frequency of Annual Rate Years Involved Payments Involved Payments Case A Case B Case C 12% 10% 10% 18 8 4 18 8 8 Annually Annually Semiannually Case A Case B Case C periods periods periods