A and B is out because these undoubtedly are unique Chinese achievements. So is D. The Chinese are infamous for these things. Other achievements include gunpowder, fireworks, ect.
C is basically the answer because the chinese aren't the only race or country to do so. Many people have done it in the past before them and present in the terms of civilization. It isn't simply uniquely or originally from them.
Answer:
The effects of the Black Death were many and varied. Trade suffered for a time, and wars were temporarily abandoned. Many labourers died, which devastated families through lost means of survival and caused personal suffering; landowners who used labourers as tenant farmers were also affected.
Explanation:
Provide for the common defense
Beethoven is the Classical composer that, arguably, produced better compositions after the onset of his deafness. Whenever one thinks about a classical composer that went deaf, you think of Beethoven. There is a story that one time after one of his concerts (while he was deaf), since he couldn't hear, and since he was conducting, he thought that the audience hated the piece so he didn't even turn around. Finally, one of the musicians went and turned him to show him an audience gushing with tears.
