I believe the answer is: C a creation of a more national unified American trading economy
The core strategy behind the American system is to increase the tariff that imposed to foreign products when they enter united states. By doing this, Clay hoped to create a unified American trading by making it easier for local Small businesses to compete.
I'm going to go with John Locke, not to sure though you should double check to make sure because I might be wrong.
Dark-skinned French is what makes up a good majority of Canada. And given recent immigrational trends, the population will only increase. Hope this helps.
The answers are 2, 3, 4, and 6.