Answer : 4) Industrial Revolution
The industrial revolution was a time period of rapid change when people were moving the the cities and more urban places in order to work in the new factories, mainly in the north. This did dramatically change the way of life for many.
The treaty of versailles was set up by the british parliment and it included harsh terms which caused germans to feel outcheated their territory and they were worrying about the effect of the repayment on their economy. It was the main cause of all tensions in Europe
Im not 100% but im thinking B) or D)
I think the answer is picking cotton because that's what people can do on the plantation fields and I also learnt about this a little bit in my history class.
the capital city of nepal is kathmandu