How did the racial tension lead to sectionalism

Answer is in the photo. I couldn't attach it here, but uploaded it to a file hosting. link below! Good Luck!

cutt.ly/XzW3SUN

As the cultures and political issues of the North and South became more and more different, sectionalism began to develop. Sectionalism is loyalty to a particular region or section of a country instead of to the nation as a whole

Explanation:

answer; /// i do believe that the correct answer is (a); a farming tribe that settled primarily along the mississippi and arkansas rivers;