Assume the following information for an imaginary, closed economy.

Category In Dollars

GDP $$100,000$

Taxes $$22,000$

Government Purchases $$25,000$

National Saving $$15,000$

$$

Refer to Scenario $26-1.$ For this economy, investment amounts to

a$.$ $$38,000.$

b$.$ $$18,000.$

c$.$ $$15,000.$

d$.$ $$12,000.$