Concept:Light industries need less capital, simpler technology, and lower power supply, which fits the limited financial resources of West African countries.
Explanation:Most West African nations have low levels of capital accumulation.
Setting up heavy industries demands huge capital investment, advanced machinery, and a steady power supply.
These conditions are often not easily available in West Africa.
In contrast, light industries such as textiles and food processing need a smaller initial investment.
They also depend on simple technology and less electricity, making them easier to establish.
Since capital is scarce, investors prefer businesses that require lower financial outlay.
Therefore, light industries are more common in West Africa.
Thus, the key reason for their predominance is inadequate capital.
Answer:A. inadequate capital