I would say he is talking about the things people should be like in life. He tells this person he is speaking to that to practice five things everywhere under Heaven, you must practice "gravity [dignity], generosity of soul, sincerity, earnestness, and kindness." He tells his audience that these are the things to be practiced under the watch of Heaven.
The answer is C.Tenth Amendment
I know it's late, but it's Eve.
Yes it’s China because it connects to the moon