Il 10-year T-bonds have a yield of 6.2%, 10-year corporale bonds yield 8.5%, the malurily risk premium on all 10-year bonds is 1.3%, and corporale bonds have a 0.4% liquidity premium versus a zero liquidity premium for T-bonds, what is the default risk premium on the corporale bond? 2.78% 2.09% 2.30% 1.90% 2.53%