The correct option is A
The kingdom of Ghana emerged from the relatively small agro-pastoral settlements of the fourth century in the region known as Awkar. Between the years 750 to 800 a Mandé language people, known as the Soninké, united under Majan Dyabe Cisse or Dinga Cisse, the first warrior king, dominated Awkar (even today the surname Cisse is prominent in the politics of Mauritania and Mali). The Soninké were then the founders of the empire of Ghana that from the VIII century controlled the trans-Saharan trade. The Ghanas conquered numerous cities and annexed neighboring territories. Its apogee came in the ninth and tenth centuries.
Answer:
1- The proposal would be to improve education in Brazil through full-time school education, where children and teenagers could have different classes and courses, such as courses in foreign languages and professional training, with monetary incentives for children who got good grades.
2- The main challenges foreseen for the inclusion of the integral school in Brazil could be population adhesion, lack of funds and legislative bureaucracy. Such challenges could culminate in school dropouts, lack of resources to hire new professionals, school structure and materials, in addition to a long delay in the approval of the educational change project.
3- The difficulty of solving social problems in any society is a complex task because such problems occur for structural reasons that would impact the way that society organizes itself politically, socially and culturally. There are also institutional problems such as political corruption that makes it difficult to develop a fairer and more egalitarian society for the entire population.