is regarded as one of the most important and strongest Islamic kingdoms in Africa. Its kings carried out great works to spread Islam in Abyssinia and remained in existence until the arrival of the Portuguese colonialists
A, Balie B, Dawroh C, Iffat

Iffat is regarded as one of the most important and strongest Islamic kingdoms in Africa.

Option: C

Explanation:

Through 7th century the presence of Islam in Africa can be traced. The most powerful kingdom was established by Singhal empire by 1500, it has stretched from Maghlon to Camerron in the early 16th century. Firstly Islam spread very slowly and in calm and peaceful environment.

Prince Henry the first person who discovered Africa. Christianity and Islam are the two religions which is connected with the inhabitants of Africa. Among Islam Iffat is regarded as one of the most important and strongest Islamic kingdom.

explanation:

nutelal

hello there!

the graphics that you have attached within the question, indicates that few people in bolivia work in industry according to its labor force.

however, the graphic that is on the right side of the picture shows the gdp sector in bolivia. this gross domestic product is a macroeconomic magnitude   that shows the monetary value of all finished goods and services within a country's borders in a specific time period. in this case, the graphic is showing the monetary value in each sector -agriculture, industry and services- of bolivia in 2012.

so, although the first graphic located at the left side indicates that not so many people work in industry, this is the second most important sector according to the gdp metrics because of the monetary value that impacts on its country. it does not need to be the most valuable one. if it makes an impact on the country's economy, it will be definitely crucial to it.