The simple monetaryr polio}.r rule R; F = WOT: I?) implies that if -:':j:- a. 31'I = f. the interest rate is zero. {:2- b. 5'1"I :=- f. the Federal Reserve should lower the interest rate. 31'! = f. the Federal Reserve should raise the interest rate. 31': <: f. the federal reserve should lower interest rate. e.ai of these answers are correct>