Answer:
We need to see what you are presenting.
A way to divide countries, states and cities i the best way to define sectionalism. The correct option among all the options that are given in the question is the first option or option "A". It can also be defined as a kind of political loyalty to a person's region or state. I hope the answer comes to your help.
The dating of artifacts is done by a three age system based on the development of tools and technology.
America's economy boomed.
B. because the Industrial Revolution mainly focused on factories and profit made from them.