Answer: a. the natural popularity of styles
Explanation:
none of the others go to what you need to finish the sentence that's what i think hope this helped :) and im glad you choose brainly
The Ancient Greek golden age<span> occurs under the leadership of Pericles in the 5th century BCE. These achievements were mainly confined to the city-state of Athens, where a strong economy and good government created the conditions necessary for such advancements.</span>
The one with a big pickle
The dynasties created gunpowder, porcelain, and paper currency which would benefit the economy. Politically, people were able to move around the empires, many cities gained a higher population, thus leading to a social advancement.