Expansion is the correct answer
It's pretty awesome..... i don't think you should change a thing
To me it means as a sign for inspiration and honor, and i believe the way the quote was intended to portray is-- Without America fighting for their freedom, risking everything and every life, they wouldn't have been known as people who took a stand and fought for what they deserved. It stands in history as monument to everyone around the world that freedom is always hard fought, but without the courage and the strength to truly want what you feel you deserve and therefore earned....be prepared to lose everything.
I would say A because the information skipped in B and C might be helpful to understanding more about the culture and there might be some important material in there.
Boris Johnson became Prime Minister on 24 July 2019. He was previously Foreign Secretary from 13 July 2016 to 9 July 2018.
