One of the high points of the activities of the National Congress of British West Africa (NCBWA) led to the
The correct answer is: D
Explanation
One of the high points of the activities of the National Congress of British West Africa (NCBWA) led to the introduction of the elective principles. The NCBWA was a political organization that advocated for the rights of Africans in British West Africa, and one of its major achievements was the introduction of the elective principle, which allowed Africans to vote for their own representatives.