The full$-$employment level of GDP is $$800$ billion where the aggregate expenditures are $$780.$ The multiplier is $4.$ Given those facts, we know that the economy faces $\_\_\_\_\_\_\_\_\_\_$ blankexpenditure gap of $\_\_\_\_\_\_\_\_\_\_$ blank.

multiple choice

a recessionary; $$5$ billion

an inflationary; $$5$ billion

a recessionary; $$10$ billion

an inflationary; $$10$ billion

a recessionary; $$20$ billion

an inflationary; $$20$ billion