Concept:Making rural areas more livable reduces the push to move to cities.
Explanation:People migrate from rural to urban areas mainly to access better amenities and opportunities.
When the government provides social infrastructure like schools, hospitals, roads, water, and electricity in villages, the quality of rural life improves.
Improved living conditions in rural areas lower the desire of residents to leave for towns.
Thus, providing social infrastructure directly tackles the root causes of rural-urban migration.
Answer:B. provide social infrastructure