Concept:Manufacturing industries in Tropical Africa are usually small-scale, depend on cheap labour, and mainly produce consumer goods for local markets.
Explanation:These industries are not strongly export-oriented because most of their output is sold within the country or nearby regions.
They are labour intensive because they rely more on human workers than on costly machinery and advanced capital.
They are consumer-oriented as they focus on making everyday goods like food, drinks, and textiles for local people.
Diversified production is uncommon because many industries specialise in only a few products.
Therefore, only statements II (Labout intensive) and III (Consumer-oriented) describe the characteristics correctly.
Answer:B. II and III only