Concept:Railway development in Nigeria stimulated the growth of towns located along rail lines or serving as transport junctions or mineral export terminals.
Explanation:In the 20th century, the Nigerian railway aided mineral exploitation and trade.
Enugu grew as a coal-mining town linked by rail to Port Harcourt.
Jos expanded due to tin mining and the railway built to evacuate the mineral.
Kaduna became a major railway junction.
Minna also grew as an important railway junction on the rail network.
Thus, the best combination is Enugu, Jos, Kaduna, and Minna.
Answer:D. Enugu, Jos, Kaduna, Minna