Concept:The African Development Bank (AfDB) is the continental bank created to finance development projects in Africa.
Explanation:The AfDB was established in 1964 as a regional multilateral development bank.
Its main mission is to promote economic and social development across African member countries.
It provides loans, grants, and technical support for projects such as infrastructure, agriculture, health, and education.
The bank includes 54 African regional member countries and 27 non-regional member countries.
Its core goals are reducing poverty and improving the living conditions of African people.
Compared with the other options, only the African Development Bank directly matches the role described in the question.
Answer:D. African development bank