what components are necessary for true development in a nation?\neconomic growth and foreign investments…

Brief Explanations:

True national development is comprehensive, involving human - capital development through education, healthcare for a healthy workforce, social welfare for a stable society, and economic growth for overall prosperity. Economic growth and foreign investments alone are not sufficient as they don't address social and human - development aspects. Strict government control and high agricultural production also do not fully capture the multi - faceted nature of development.

Answer:

B. education, healthcare, social welfare, and economic growth combined