D. It can allow you to save money if you time your purchases correctly.
For example, you could purchase something when it goes on sale and pay it off with minimal interest rather than waiting to save up money and buying at full price. (the other answer choices are all disadvantages to consumers).
A. because The United States and other countries import and export goods for the need of there country.
Because Demand is up and supply is down companies are going to start demanding a higher price for their product since there are less on the market
It is called "stare decisis." It is Latin for <span>"to stand by decided cases."</span>