LR 1=1.80%,E( 27 )=2.5%, E( 31 1)= 3.74% E( 47 1)=4.1%. Given the same interest rates and the liquidity premium for years 2, 3, 4 are as follows. L2=1%, L3=2%, L4=2.5%. According to the Theory of the Liquidity premium, the forward interest rate is ( ). 3.1125% 3.5678% 3.8569% 496 4.3929% 4.5122%