At independence, the most prosperous country of former french western africa was

At independence, the most prosperous country of former French Western Africa was Côte d'Ivoire (The Ivory Coast). The Ivory Coast became a protectorate of France in 1843–1844 and was later formed into a French colony in 1893 amid the European scramble for Africa. It achieved independance in 1960.

Maybe on the physical part? i dunno i just guessed plus i really need the points

The answer is c, i, iii, and iv. this is because farming and mining deal with harvesting raw materials, construction work falls under manufacturing, and piloting a plane is a service. ii is wrong because making bread is using  raw materials to produce goods, which would fall under the secondary sector, not primary.