Hey there
the answer is
D.They did not believe in the institution of slavery based on moral principles.
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SAVAGELEGEND72
The Ming Dynasty
Explanation:
during which China's population would double. Known for its trade expansion to the outside world that established cultural ties with the West, the Ming Dynasty is also remembered for its drama, literature and world-renowned porcelain.
None of those it was Constantinople, Bursa, Edirne, and sögüt