Answer:
Around eighth grade, which would make the children around 14 y/o
Explanation:
Most of them leave for jobs at the age of 14. Up until then, school is compulsory(required by law).
Enlarged social welfare programs which aware eople about health, hygiene and well-being are crucial factors for population growth. The aids of the governments in immunization and vaccination of the people, easliy availabe healthcare and improved standard of living are also significant factors, and are interrelated.
In 1859, a group of abolitionists attacked Harpers Ferry in Virginia because they wanted to arm enslaved workers using the town's armory.
I would say d.follow a course independent of the superpowers