Your answer should be 13, sorry if I'm wrong
A shogun is a Japanese Emporer.A shogun was a hereditary military dictator in Japan during the period from 1185 to 1868. They were the de facto rulers of the country; although nominally they were appointed by the Emperor as a ceremonial formality. Hope this helps.
New slaves from Africa were imported in Southern plantations.
Your answer would be either D or B but I think it D so try D if it’s not right it’s B