Answer:
the most Important thing is probably the sign of the treaty
I would say A and B are correct.
Dynastic cycle is an important political theory in Chinese history. According to this theory, every dynasty goes through a culture cycle. A new ruler unites China, founds a new dynasty, and gains the Mandate of Heaven.
I believe they received food from soup kitchens and bread lines, they offered free or low-cost food for people.
