20. Which of the relevant risk premia would you need to include when considering the appropriate rate of interest on a Long-term Corporate Bond? Just the inflation premium Inflation premium, maturity...

20.Which of the relevant risk premia would you need to include when considering the appropriate rate of interest on a Long-term Corporate Bond?

1. Just the inflation premium


2. Inflation premium, maturity risk premium, default risk premium, and liquidity premium


3. Inflation premium and liquidity premium


4. Default risk premium and maturity risk premium