The most important thing to tell yourself when analyzing word choice is that you should choose the shortest and simplest word that conveys the meaning that you want or are looking for.
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
Answer:
economic level 1
Explanation:
it is the lowest level becuase subsistence farming meets only the farm's family need, not anyone else's.