(2 points) (Exercise 2.23) A two-year certificate of deposit pays an annual effective rate of 8.25%. The purchaser is offered two options for prepayment penalties in the event of early withdrawal: A) A reduction in the rate of interest to 6.25%; B) Loss of three months interest. In order to assist the purchaser in deciding which option to select, compute the ratio of the proceeds under Option A to those under Option B if the certificate of deposit is surrendered: a) At the end of 6 months. ANSWER = b) At the end of 18 months. ANSWER =