The correct answer is B. I hope this helps! Best of luck to you! :)
By creating common culture symbols such as the flag, national anthem, and motto
Well, Alaska has one, (Kenai Fjords, excellent place) there are plenty in Norway, if that's what you're asking.
So that later in time (or present day) it could be changed to fit better with the social, political, and economic changes of the US and the world.