Refer to the figure below. In response to gradually falling inflation, this economy will eventually move from its short-run equilibrium to its long-run equilibrium. Graphically, this would be seen as 

What is the best way to describe aggregate demand?

A) quantity required to satisfy equilibrium B) exports decrease; imports increase C) amount of a country's goods and services demanded by household and firms throughout the world D) individual's demand E) domestic demand of foreign imports.

In the long-run equilibrium in perfect competition, consumer surplus is

A) positive. B) negative. C) zero. D) less than producer surplus.