This should help you, it is a verified answer I have found:
The problem is that we don't know for sure, but we suspect that the Shang dynasty reigned in China starting in 1600 BC, and that before that was the Xia Dynasty.
The existence of the Xia Dynasty is not documented directly, because the first durable documents in China, in the oracle bone script date to max. 1400 BC. Some scholars suspect that the Xia dynasty was created as a myth to provide an opposition to Shang, as their traits were often opposite. On the other hand, we know some potential members of the Xia, which would serve as an argument in favour of their existence.
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Its mostly likey gonna be B
"Fealty" also referred to the duties incumbent upon a vassal that were owed to the lord, which consisted of service and aid. One part of the oath of fealty included swearing to always remain faithful to the lord. ... Fealty and homage were key elements of European feudalism.
Emperor dispatched Japanese Officials to Europe and the United States; Modeled Government after Enlightened American and European governments; Meiji Rule; Build Army and Navy to rival Germany's and England's; Changed the economic system through Industrialization.
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Adolf Hitler managed to make one of the first automobiles and the first highway intersection. Hitler accomplished to invade Poland and France. Adolf also came out with a book called Mein Fuhrer. Also accomplished on making camps and exterminating the Jewish. I wouldn't consider that an accomplishment but he did make it happen.
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