The correct answer is letter D. self-interest/competition. Economists Adam Smith and Thomas Malthus wrote that all players in the market are motivated by self-interest, yet regulated by competition.
Here are the choices.
<span> A. need/want
B. income/jobs
C. supply/demand
D. self-interest/competition</span>
Answer:
This is called rules of order.
Explanation:
If you are doing this on a computer just use the calculator, it has different settings so you can change it to length, volume, or whatever. Just click on the 3 lines in the top left corner to see the different settings. There are 91.44 centimeters in a yard by the way.