Answer: It would be the 2nd one or the 3rd one. I would go more for the 2nd one, but it's your choice. (Choose the 2nd one)
Explanation: The Industrial Revolution made it so all kids of everywhere could go to school, and this was good because education was a requirement to work.
B is your answer! It gave people an opportunity to dump the demanding church
Answer:
You didn't finish the question but the answers are: Countries paid taxes to each other and Competition was intense for economic control.
Explanation:
Mountains made it hard to find flat land.