(9 pts) 4. Suppose that you are considering the purchase of a 20-year Treasury bond, a 20-year Tesla, Inc. corporate bond, and the common stock of Tesla. The current risk premiums are provided: . Maturity risk premium Default risk premium Real risk free rate Seniority risk premium Inflation premium Liquidity premium 3.00% 4.00% 1.00% 5.50% 0.50% 2.00% Required: Determine the required rate of return for all three securities based on the information provided above