What Role Did Attitudes Toward Race Have in the Territory

What role did attitudes toward race have in the territory acquired from the Mexican War?

A) White superiority was challenged by the accomplishments of Tejano residents.
B) Only people classified as whites gained full rights.
C) The Texas Constitution adopted the Mexican practice of considering people of all backgrounds equal before the law.
D) Free blacks were offered free land in hopes of boosting the American-born population.
E) An underclass of destitute whites came to be viewed as a separate racial category.