D. All answers are correct.
The slaves included the captives from war (raids from other regions), debtors of large amounts of money and criminals.
The slaves was vital to the economy of the empire. They carried out the heavy work, served as soldiers, craftsmen, and some served as royal advisers.
<span>Middle ages or Renaissance Period
By French men of noble birth called troubadours and trouvères.The troubadours and trouvères were medieval musical composers. Their heritage is immense, existing today in a huge number generally medieval original copies that contain a great many ballads and several tunes to a great extent credited to singular troubadours and trouvères.</span>
Answer:
It will be point D
Explanation: All of the trails meet there.
