Answer;
C Great Britain influenced only economic aspects of African kingdoms.
Explanation;
The British Empire comprised of Britain, the 'mother country', and the colonies, countries ruled to some degree by and from Britain.
The British began to establish overseas colonies in the 16th century. By 1783 Britain had a large empire, with colonies in America and the West Indies. This 'first British Empire' came to end after the American Revolution.
In the 19th century, the British built a second worldwide empire, based on British sea-power, made up of India and huge conquests in Africa.