Appearances for openness are rampant, the erotic discrimination function required to access the liquidity prayer is: r = 0.05 - 0.0001Y (IS function) r = 0,01 + 0.0001 (through monetary application) e = 0.9 (difference of expectations dividers) r = real interest rate, Y = income,  = time-varying time, e = expected a) = 500 - 9000 b) = 500 + 9000 c) = 250 - 50 d) = 250 + 50 e)None of the appearance