If equilibrium income is equal to $$2,000$ billion, full$-$employment income $($natural real GDP$)$ is equal to $$2,180$ billion, and the MPS is $0\mathrm{.}10,$ the Keynesian model predicts that:

Question $5$ options:

a$)$

an $$18$ billion increase in government spending will close the recessionary gap.

b$)$

there is no change in government spending that will close the recessionary gap.

c$)$

a $$1\mathrm{.}8$ billion increase in government spending will close the recessionary gap.

d$)$

a $$180$ billion increase in government spending will close the recessionary gap.