Question 5I(20 points) Saved The risk-free interest rate is 6.0% per year, the liquidity premium is 0.6% per year, the maturity premium is 1.2% per year, the inflation premium is 3.7% per year, and the default premium is 2.4% per year. What is the annual real interest rate? 1) 2.3% O2) 1.9% 3) 1.7% 4) 1.5% 5) 2.1%