All else the same, if interest rates fall, then I. bond prices will rise II. coupon payments on floating rate bonds will fall III. the percentage price change for short-term bonds will be greater than for long-term bonds IV. the percentage price change for high coupon bonds will be greater than for low coupon bonds Select one: a. I and Il only b. III and IV only O c. I, II, and IV only d. I, Il and III only e. Il and IV only