The answer would be A because as the proclamation of 1763, the colonist could not go west because of the Kings orders.
The Grand Canal was a technology and public project under Yangdi that helped unite China, but it should be noted that there were other things as well.
I hope this helps!
Good day to you.
-Niko
No stone cold Austin is not the goat
Poland, poland was a neutral country that was protected through a social agreement and when he invaded the surrounding countries were infuriated.