Concept:A town formed at the junction or meeting point of roads is known as a nodal town.Explanation:When several roads or transport routes converge at one central place, that point becomes an important focus for movement and trade.Settlements that develop at such route junctions are called nodal settlements.The word "nodal" refers to a point where different lines or routes meet.Therefore, the correct term for a town situated at the meeting point of roads is "nodal".Answer:A. nodal