People's ability to express their will varies depending on their country's form of government. How do the governments of Japan, North Korea, and the Philippines differ in their attention (or lack thereof) to the will of the people?

Which of the following explains why scarcity is a basic fact of life a. demand will always be greater than supply b. technology has not advanced far enough yet c. there will always be too many people on earth d. people cannot make good allocation decisions