Its (D) Sole proprietorships!
The reason that gave birth to similarities between the Almoravid and the Almohad empires which were Muslim dynasties was the pilgrimage that they undertook. This is because as a result of this pilgrimage, they brought back foreign Arabic culture and influences to their respective empires. Because the origin of these cultures was the same, it lent similarity to the two empires.
I think the answer is c but I’m not sure
When the Western Roman Empire collapsed, one other Roman Empire was still in power until 15th century. This was the Eastern Roman Empire and its other name was the Byzantine Empire- the correct answer is A)