The answer is
b. they were against the teachings of Jesus
The United States' total cotton output tripled between 1816 and 1826. Cotton continued to rise in value as the nation's primary export, and by 1836, would make up two-thirds of all American exports in terms of value.
The question has a definition word of "copperheads" which is something they want you to define. So if you rearrange the question, it can be a multiple choice question stating:
Copperheads were midwesterners who sympathized with the south and objected to
A) abolition
B) slavery
Abolition is to over throw something and start a new version of what has been overthrown
Slavery was the ownership of African Americans (seeing as this question was linked to the civil war)
Hope you can find the answer easier now (:
The correct answer was 3) sugar and tobacco. Other products were cocoa and cotton. The plantations mostly focused on the plants that are very word-demanding, while for example potatoes are less demanding and were brought to be cultivated in Europe by Europeans instead.
