How is the Congo River an important resource in Central Africa?

a. It is used for transportation.

c. It is used for economic activity.

b. It is used for energy production.

d. all of the above

The Congo River could be used for transporting goods and people by boat up and down it.

It could make an income for some of the towns along the banks of the river

And the water could be a different source of energy, where it becomes faster (through rapids or over waterfalls)

so the answer would be (d) all of the above