Eu recomendo que você procura saber mais sobre a Rita Lee, uma roqueira brasileira dos anos 60-90 que tocava em uma banda chamada “Os Mutantes” e que vendeu quase 60 millions de álbuns.
Some of the factors were money, power and their leaders were very powerful.
In a market economy the production is determined not by someone's decision <em>(which can be wrong, and a wrong decision is the reason why there there are unwanted goods or a lack of wanted goods) </em>but it is regulated by the supply and demand: if there is a need for a good, it will be produced, and if there is no need for something, its production will halt and there will not be an unwanted storage.
In short, in a market economy, the economy itself regulates this.
This is from Thomas Paine's book Common Sense that was published in January of 1776.
I'm pretty sure it's C, it makes the most sense.
