Concept:Human capital is regarded as the most important determinant of economic growth.
Explanation:Economic growth requires several inputs, but the quality of the workforce is the most crucial factor.
Human capital means the knowledge, skills, education, health, and abilities of the people.
It is the workforce that combines land, capital, and technology to produce goods and services.
Without skilled human capital, natural resources cannot be effectively harnessed for growth.
Technologies are invented and operated by educated and trained individuals.
Increased GDP is the measure of growth, not a determinant of growth.
Land and natural resources are passive and only become productive through human effort.
Thus, human capital determines how efficiently all other resources are used in production.
Answer:A. Human capital