Concept:Manufacturing industries are usually located near the people who will buy the goods they produce.
Explanation:In West Africa, coastal cities and towns are densely populated.
This gives them a large urban market for manufactured goods.
Because the population is close, producers can sell products quickly and reduce transport costs.
These towns are also often ports, which helps with importing raw materials and exporting finished goods.
However, among the options given, the main locational advantage is the size of the local consumer market.
Warehouses, unskilled labour, and banks are available in many areas and are not the primary reason for concentration on the coast.
The large number of people living in these coastal urban centres is the strongest pull factor.
Answer:B. large urban market