Below are yields of risk-free zero-coupon $1,000-par-value bonds of various maturities. Maturity (years) 1 2 3 4 5 YTM 3.25% 3.50% 4.25% 4.40% a. Fill in the blank if market price of the three-year zero-coupon bond is $891.57 b. Construct yield curve using values from the table C. Suppose you would like to finance a project with equity. The project is expected to deliver cash flows during the next 5 years. Which of the risk-free rates from the table above you would use to estimate projects' cost of capital? Explain your choice