Answer :
Investing in human capital is the step which a nation can take in other to achieve economic growth.
What is Economic growth?
This is defined as the increase in the production of goods and services of a country over a given period of time and is influenced by different factors such as security, manpower etc.
Economic growth will be achieved if the nation invests in human capital which leads to an increase in employment and man power being involved in different sectors.
It also reduces insecurity in the area due to the citizens being gainfully employed and having a source of income which is why option D was chosen.
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