Please answer Part C of this question using the ba II financial Calculator. Provide each step of what have you pressed on the calculator to solve the question.

a. What is interest rate risk? Explainhow a bond's interest rate risk depends on its maturity. b. Explain whether or not each provision listed will make the bonds more/less desirable as an investment : call provision, convertible bond provision, subordinated debt. c. Disney's bonds have a par value of $1,000. The bonds pay $40 interest every six months and will mature in 10 years. i. Calculate the price if the yield to maturity on the bonds is 7,8 , and 9%, respectively. ii. Explain the impact on price if the required rate of return decreases. iii. Compute the coupon rate on this bond. Show the calculations clearly. How does the relationship between the coupon rate \& the yield to maturity determine a bond's price compared to it par value