which of the following bonds would be likely to exhibit a greater degree of interest rate risk? interest rate risk is the risk that the present value of the bond changes with change interest rates.a. a coupon paying bond with 5 years until maturity, b. a coupon paying bond with 20 years until maturity, c. a floating rate bond with 20 years until maturity, d. a zero coupon bond with 30 years until maturity