Keynesian view.$($Click to select$)$Monetarist view:$($Click to select$)$C$.$ According to the Keynesians, how much would investment spending change if the money supply were to increase by $$30?($Click to select$)$by $d$.$ According to the monetarists, how much would investment spending change if money supply were to increase by $$30?($Click to select$)$ vby $