Rising action is the part of the plot that establishes suspense and creates tension and interest in the narrative. It leads the narrative towards the climax. All the important decisions and the essential information are provided in this part of the plot. The turns and twists are focused on rising action. It arrives after the end of the exposition.
C is definitely correct, but i’m not sure if any of the others apply because i can only find an excerpt of “what is apartheid?”. I hope that helps at least a little