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>
Some Help In most presidential elections, a candidate who wins the popular vote will also receive the majority of the electoral votes, but this is not always the case.
Answer:
she cleans them and then gives them to people who need teeth
Explanation: