The correct answer B) it can increase its labor productivity by investing in human capital.
An efficient way for a nation to increase its wealth an income is it can increase its labor productivity by investing in human capital.
A nation’s wealth has its origins in its resources of production: natural, human, and capital resources. An efficient way for a nation to increase its wealth an income is it can increase its labor productivity by investing in human capital.
In modern-day economies, a nation can invest in its people in order to improve their productivity. A better-prepared labor force will be able to produce more an better. Trade will improve and with the use of technology, the nation’s resources will be a better source of income.