can someone please help, there’s only one correct option and I don’t know which one is correct. This is my retake of this test. I really need help

Can Someone Please Help Theres Only One Correct Option And I Dont Know Which One Is Correct This Is My Retake Of This Test I Really Need Help class=

Answer :

Answer:

C is the answer.

Explanation:

They moved onto American Indian reservations. They abolished their religious beliefs. They planted cotton and practiced slavery.