Concept:Rural-urban migration happens when rural areas lack basic amenities and opportunities available in urban centres.
Explanation:People migrate from villages to cities in search of better education, healthcare, jobs, and infrastructure.
If these facilities are spread evenly between rural and urban areas, the need to move to cities is greatly reduced.
Increasing school years does not directly solve the root causes of migration.
Building more factories in urban areas would attract even more people to cities.
Having boarding schools in rural areas provides only one facility and does not address other needs.
Answer:D. even distribution of facilities in both regions