Can you make the question more clear?
The Tang and Song dynasties.
Since many dynasties ruled throughout Chinese history, many leaders also brought golden ages as shown in these two dynasties.
Hope this helps!
During the golden age of the Islamic empire, many advancements were made in lots of different areas. New forms of art were created, and new ways of thinking, including the beginnings of the mathematic system of algebra, emerged as well. So it's A.
