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>
Calling for a Constitutional Convention (2/3 of the state legislatures — Article 5) Ratifying a Constitutional Amendment (3/4 of the states — Article 5) Restore the ability of certain rebels to serve in the government (2/3 majority in both the House and the Senate — 14th Amendment)
D is the answer for this question. I hope this helped you out. I know it would help me.