Its D because it is way overpopulated in china
Well I know that it is not d. The answer that I would choose is the first option a.
The Royal Proclamation of 1763 was issued October 7, 1763, by King George III following Great Britain's acquisition of French territory in North America after the end of the French and Indian War / Seven Years' War, which forbade all settlement past a line drawn along the Appalachian Mountains.
Articles of Confederation