Answer:
The best answer is "B"
They thought white culture was superior to Indian culture. Explanation:
The term "Five Civilized Tribes" was used to refer to the Cherokee, Choctaw, Chickasaw, Creek, and Seminole nations and it's dated to the early 19th century. These Indian tribes had various cultural, political, and economic connection but the white Americans saw them as being inferior beings and thought of their culture as being Superior over that of the Indians.