Assuming the economy is at full employment, under which of the following circumstances will an increase in government spending NOT result in crowding out?

A Saving is completely insensitive to changes in interest rates.

B Net exports are completely insensitive to changes in foreign exchange rates.

C Aggregate supply is completely insensitive to changes in the price level.

D Private investment spending is completely insensitive to changes in interest rates.

E Foreign financial capital is completely insensitive to changes in foreign exchange rates .