Refer to the Newsela article "Opinion: As World Changes, Education Must, Too." Why does the author include the section "Countries Should Invest in People"?

to show how people could be more fulfilled by spending time studying outside of school

to explain how education has a direct effect on people's political involvement and social skills

to argue that the government should provide money to its citizens so that they can get a better education

to demonstrate how a modernized education system will support a nation's economy and Improve the quality of life for its people