Under apartheid, which group faced discrimination and mistreatment? A) White South Africans (of European descent)
B) British Government (colonial rulers)
Black South Africans (of African descent)

Black South Africans (of African descent)

Explanation:

there are no options provided but you can choose among the following gender-neutral pronouns: zir, hir, eir, vis, tem, eir.

in the normal course of maintaining a pronoun-antecedent agreement, we could have used the words his or her but since we are also required to use gender-neutral language, we need to replace it with its equivalent gender-neutral pronoun.