All else the same, if interest rates fall, then 1. 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: O a. I, II and III only O b. Il and IV only O cI, III and IV only O d.I and II only O e. lll and IV only