The diagram illustrates how four parts of aggregate demand contributed to the change in US real GDP across the four quarters of 2010. Which component contributed the most, and which contributed the least, to the positive growth in real GDP in 2010?
- Agreatest: gross private domestic investment; least: government expenditure and investment
- Bgreatest: gross private domestic investment; least: net exports
- Cgreatest: personal consumption; least: government expenditure and investment
- Dgreatest: personal consumption; least: net exports