How did south africa and rhodesia differ from other former african colonies after wwii?

Question

a. south africa and rhodesia were independent prior to wwII, while other colonies were not
b. south africa and rhodesia remained european colonies, while other african colonies gained independance.
c. south africa and rhodesia were considered the most progressive and equal in their racial policies
south africa and rhodesia used strict racial policies to give preferential treatment to white settlers over indigenous africans

Answer 1

c. south africa and rhodesia were considered the most progressive and equal in their racial policies.