The main reason for which most manufacturing industries in W…

The main reason for which most manufacturing industries in West Africa are concentrated in cities and towns along the coast is that they have

  1. a large pool of unskilled labour
  2. large urban market
  3. numerous banks
  4. a large number of warehouses ✓

Explanation

This answer correctly identifies the geographic concept or location. Geography helps us understand the Earth and how humans interact with it.

The other options describe different geographic features or concepts. They don’t match what the question is asking for.

Remember this geographic fact when studying maps, climates, and how places are connected.