i need help on a and b

An ievestor has two bonds in her portfolio, Bond C and Bond Z. Each bond matures in 4 years, has a face value of $1,000, and has a yield to maturity of 8.8%, Bond C pays a 10.5% annuat coupon, while Bond 2 is a zero coupon bond. a. Assuming that the vield to maturity of each bond remains at 8.8% over the next 4 years, calculate the price of the bonds at each of the following years to maturity, Round your answers to the nearest cent. b. Select the correct graph based on the time path of prices for cach bond. C D