The government can close a recessionary expenditure gap of $160 billion by cutting taxes by $200 billion. So, the correct answer is (b).
Given information,
Expenditure gap (consumption) = $160
Marginal propensity to consume (MPC) = 0.80
Let, income be Y
Marginal Propensity to Consume (MPC) = Consumption/ Y
Income (Y) = $160/0.80 = $200
A measure called marginal propensity to consume (MPC) quantifies the assumption of induced consumption, which maintains that because a boost in disposable income results in a rise in personal consumer expenditure (consumption). Marginal propensity to consume is the percentage of discretionary income that people can spend on spending. MPC is the proportion of extra revenue that a consumer is willing to pay.
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