I believe the answer is: B. He set up talks between the government and the ANC, ultimately contributing to the elimination of apartheid
apartheid refers to the practice of discriminatory treatment toward the black citizens in Africa. (very similar to racial segregation in united states). He once worked together with a famous ANC leader Nelson Mandela to set up the first multi-racial election in south Africa. The ANC now become the most dominant political party in south africa ever since.