Firms in a Small Economy Planned That Inventories Would Grow

Multiple Choice

Firms in a small economy planned that inventories would grow over the past year by $500,000.Over that year,inventories did grow by exactly $500,000.This implies that

A) aggregate expenditure that year was equal to GDP that year.
B) there was an unplanned increase in inventories that year.
C) there was an unplanned decrease in inventories that year.
D) aggregate expenditure that year was greater than GDP that year.