All of the following will cause an increase in aggregate demand except an increase in:

a) consumer confidence.

b) business inventories.

c) personal income taxes.

d) national exports.

the one that wouldnt cause an increase in aggregate demand would be: D. national exports

an increase in national exports means that more producer sells their products outside the country. This means that the consumption rate in the local market will be reduced, which will decrease the aggregate demand