Answer:
By definition, an oracle bone is a piece of object wherein these are animal bones coming from an ox or a turtle which are mainly used to worship divine beings through the use of pyromancy. The discovery of these had paved way to the idea that there was already a writing system present during the Shang Dynasty.
Explanation:
Hated revolutions was an effect of conservatism. Also, many people were unwilling to work or accept demands from people who either wanted individual rights or represented the government. The tension and animosity was very high in the country during this time, so in order to maintain peace, "peace meetings" were established. These meeting are now known as the Concert of Europe.
The best answer here would be C.
As much as C. has a partiality towards the cause of The Great War, it's most likely answer B.
The Germans declared war on the Russian Empire, guaranteed the independence of Serbia, because of their alliance backing Austria, and Serbia which the Austrians declared war on as a result of the Serbian citizen who shot the heir to the throne.
The rest of Europe's involvement was a chain reaction of countries coming to the aid of another. France with defending Russia, Britain defending Belgium, etc.