Can you please expand on the question
The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.
Here is what I got:
Women: cannot get an education, not as many rights as men
Children: some went to schools (richer kids), while most helped out their family
Indentured Servants: had to work for a long period of time for their master to pay off their debt of their master paying for their passage to the new nation
Slaves: Were treated like property such as coffee mugs, had close to no rights, had to obey their master
Native Americans: some tried to make peace with the newcomers, but most natives got their land taken away
Working Class: Had okay lives, they could not participate in government, had more rights than indentured servants or slaves
Hopefully my answers helped you!
The Guptas built their empire through alliances and wars of conquest