What do you mean by impact? That happened currently or in history back then
This policy of allowing for a system of trade in China that was accessible to and open to all countries was meant to mediate the competing interests of colonial powers.
There was a vast economic potential that had yet to be tapped by any other European power at this time in history, ironically enough when they did successfully reach China the Qin dynasty was already much more technologically advanced than the Europeans that had arrived and viewed their offer as invalid due to their perceived "backwardness" technologically.
The answer is D. A culture mosaic is a unique mix of cultures that coexist with each other in one society.