If you observe a downward-sloping Treasury yield curve, which of the following scenario seems to be out of place? Maturity 5 years 10 years 20 30 years years 1 year Real risk-free rate 2.5% 2.0% 1.5% 1.0% 0.5% Inflation premium 5.2% 5.1% 5.0% 4.8% 4.9% Default risk premium 0.0% 0.0% 0.0% 0.0% 0.0% Maturity risk premium 0.1% 0.2% 0.3% 0.5% 0.9% Liquidity premium 0.0% 0.0% 0.0% 0.0% 0.0% Select one: a. Maturity risk premium. b. Real risk-free rate. c. Liquidity premium. d. Inflation Premium. e. Default risk premium