Which is one reason the u. s. economy grew significantly after world war ii?

The best option is Consumers were eager to spend money once wartime rationing and restrictions were lifted.

Several factors fueled the nation’s unprecedented economic strength. But the extraordinary increase in productivity stimulated by new technologies, played a big role in economic growth, giving that the restrictions and the wartime production were no longer in place. Factories and industries became increasingly “automated.” Postwar America witnessed a new phase of economic development centered on carefree consumption. The new shopping malls dotting the suburban landscape epitomized the emphasis on spending as a new form of leisure recreation.

i really dont know the answer