I think it would be A and C. Hope this helps
Government and society in China were grounded in the Confucian philosophy, which held that there was a basic order in the universe and a natural harmony linking man, nature, and the cosmos (heaven); it also held that man was by nature a social being, and that the natural order of the universe should be reflected in.
Napolean lost a huge part of his army especially is russia due to the harsh winters.
I would strongly suggest indaba. It allows each country to be heard and they can come to a conclusion quickly. They can only voice their opinion in a certain way. A country gives their Red Line in a diplomatic way and the other can respond with their hard limits.
I think that the answer would be A. economics was a big factor in those times