Answer: the answer you are looking for is, answer option C I believe that slave owners did produce 90% of the Texas cotton on plantations during the 1850s and 1860s, option B and D are linked because the more land you had the more slaves you had.
Explanation: If you are wondering, I took the test on edge 2020.
Answer:
The government's purpose for creating "day schools" was to teach American Indians about white society in hopes that they would go home and teach their elders.
I think it's B as the answer