Answer:
South Sudan
Explanation:
South Sudan completely struggles economically, their standard of living is extremely low. They have a very poorly developed infrastructure.
When rock from the mantle melts, moves to the surface through the crust, and releases pent-up gases, volcanoes erupt. Extremely high temperature and pressure cause the rock to melt and become liquid rock or magma. When a large body of magma has formed, it rises thorugh the denser rock layers toward Earth's surface
Answer=B
This situation would fall under social rights...