Slaves were forbidden to leave the owner's property unless they were accompanied by a white person or had permission so in other words to keep them in check.
A proxy war is two opposing crountries avoiding direct war
India was more accessible to outsiders and this was the way in which geography affect the development of India differently than in the development of China. The correct option among all the options that are given in the question is the second option or option "B". I hope the answer helps you.