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>
<span>When a person applies his existing his knowledge into his experience then he has achieved a pragmatic view of his knowledge. Any existing thought or idea is waste without applies it into practical life. Therefore, applying the ideas to experience make a person to learn more and enhance his existing knowledge vase.</span>
The Aryans who invaded India brought with them a new religion.
The preamble to the constitution does not specify providing for economic equity. This is one of the reasons why 1% of citizens own the majority of the money in America.