The doctrine by which government is created by the people AND for the people.
The idea was first developed by the Enlightenment philosophers who belied that the basic building block of Western society was a "social contract" wherein people would give up some of their liberty in return for protection by the government.
A supernova explosion in our Galaxy, visible even in daylight was recorded faithfully by Chinese astronomers in the sung dynasty 1054 a.d.
The lack of infrastructure ( E.g , often no electricity,phones, or wifi ) makes life difficult for Reservations
I think the answer is B. We are learning about him also.