How is the relation between settled villages and nomadic routes seen in pastoral life?

Pastoralists sometimes exchanged with farmers and continued their routes

Pastoral life was connected with settled villages as well as with mobile grazing routes. Herders could exchange milk, animals, wool, or other products with farmers and village residents, while farmers could provide grain, goods, or access to local markets. After such interactions, pastoralists continued along routes suited to their seasonal needs. This shows that mobility did not mean complete isolation. Nomadic groups and settled communities could depend on one another while following different patterns of life.

Option A is correct because it combines exchange with farmers and continued movement. The other choices are impossible or unrelated: pastoralists did not always live in the sea, villages were not completely disconnected from them, and nomadic routes were not railway lines. The balanced conclusion is that settled agriculture and pastoral mobility often had a practical economic relationship.

This is a Class 9 History question. Chapter: Pastoralists in the Modern World. Topic: Pastoral Nomads and their Movements.