can you answer 2 and 3 plz homie??

Five-year Treasury bonds are yielding 3.1% per year and a five-year corporate bond is yielding 5.3% per year. If the corporate bond's yield includes a 1.6% per year default premium and a 0.3% per year maturity premium, what is its liquidity premium? 1) 0.5% 2) 0.4% 3 3) 0.2% 4) 0.6% 5) 0.3% Question 3 (20 points) What is the annual risk-free interest rate, if the real interest rate is 2.4% per year, the liquidity premium is 0.6% per year, the inflation premium is 2.7% per year, the maturity premium is 0.7% per year, and the default premium is 2.4% per year