Because of their apartheid laws that segregated non-whites and whites, countries around the world limited trade with South Africa while others refused to trade with South Africa at all. Based on this information, which of the following BEST explains how nations attempted to force South Africa to abolish apartheid?

Question 4 options:

Many nations provided economic subsidies in order to repair relations with South Africa during apartheid.

Many nations imposed economic sanctions against South Africa during apartheid.

Many nations used natural trade barriers to pressure South Africa during apartheid.

Many nations imposed tariffs against South Africa during apartheid.