I believed the answer is 4. It makes sense because, after the agricultural revolution, people switched from hunting and gathering to crops and needed necessary tools to do that. Number 1 doesn't really make sense because in the Classical Era, they created religions early, so it's not it. B doesn't really make sense and 3 is wrong because they still used animals.
The Haitian rebellion was François-Dominique Toussaint Louverture.
It can be many reasonable things such as colonization
Three branches of government legislative branch executive branch and judicial branch. I am not sure if this is correct hope it helps