People who most benefited from the industrial revolution were the middle class working class poor

People who most benefited from the industrial revolution were the middle class.
The growing middle class that comprised of factory owners, shippers, merchants benefited the most. The working class which comprised of the factory workers suffered the most because they were overworked and underpaid.

The correct answer is Muslims were forced out of Bosnia.

Numerous Bosnian Muslims were forced to leave their homes and forced even to leave the country. Bad things happened if they objected to this.