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.
The answer is going to be B)China
Hopes This Helps You:)
Fog, the other three options would be too high in the atmosphere to cause visibility problems.
