Please answer this ASAP, I've already asked this hours ago and no one answered. I'll give you Brainliest, the 20 points and a thanks.

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.