How did the policies of south carolina's political leadership establish a system of racial segregation?

A: South Carolina's laws limited the work African Americans could do, requiring them to obtain a license to do any work besides farm labor.
B: Students in South Carolina's schools were segregated by classroom within schools according to laws enacted during the time period.
C: As written in official policies of the time period, African American marriages were not legally recognized in South Carolina.
D: African Americans in South Carolina were restricted in the amount of land they could legally purchase according to policies put in place.

THERE CAN ONLY BE ONE ANSWER!

The correct answer is D: African Americans in South Carolina were restricted in the amount of land they could legally purchase according to policies put in place.