How did Europeans find out about the resources of
Africa?

Explanation:

Accounts of a vast inland sea, and the discovery of the snow-clad mountains of Kilimanjaro in 1840–1848, stimulated the desire for further knowledge about Africa in Europe.Between 1851 and 1856, he traversed the continent from west to east, discovering the great waterways of the upper Zambezi River.

the answer here would be

answer; (b) asia;