I guess the purpose of the terracotta soldiers was to protect the emperor in his afterlife...
The establishment of the northern west territories
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.
The political system in place in that country would be a Monarchy. Have a great day!
Water can Impact the entire world because with we can die .