Not sure about these.

a. An upsloping aggregate supply curve weakens the impact ofa rightward shift of the aggregate demand curve by O weakening the effect of the mulitplier on the change in aggregate demand. @ strengthening the effect ofthe mulitplier on the change in aggregate demand. 0 weakening the effect of the mulitplier on the change in aggregate supply. 0 strengthening the effect ofthe mulitplier on the change in aggregate supply. b. The effect of this weakened impact is that 0 some of the increase in aggregate demand is absorbed by the higher prices such that real output does not change by the full extent of the change in aggregate demand. 0 some of the increase in aggregate supply is absorbed by the higher prices such that real output does not change by the full extent of the change in aggregate demand. @ some of the increase in aggregate demand is absorbed by the higher wages such that revenue does not change by the full extent of the change in aggregate demand. 0 some of the increase in aggregate supply is absorbed by the higher wages such that revenue does not change by the full extent of the change in aggregate demand