Source: World Ban
The map shows gross domestic product (GDP) by country. Which of the following factors best explains a limitation of GDP by country in comparing
the level of productivity among countries?
A
Different agricultural outputs, such as Malaysia, Russia, and Greece
B
Similar-sized land areas, such as Germany, Italy, and the United Kingdom
Significant petroleum exports, such Iran, Iraq, and Mexico
D
Similar workforces, such as South Korea, Spain, and France
Different population sizes, such as China, Japan, and the United States