Which statement reflects an accurate argument in favor of a command economy? a) it ensures an increase in aggregate wealth. b) it maximizes the potential of a business cycle. c) it serves individual needs through profit motive. d) it ensures continuous use of all available resources.

D)It ensures continuous use of all available resources.

Explanation:

The command or centralized economy is one in which the factors of production are in the hands of the State. Therefore, the market loses its raison d'être as a mechanism for consigning resources. These manipulations are carried out through economic plans for several years (five-year plans), which specify in detail the supply, production methods, wages, investment in infrastructure.

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.