The answer is D... hope this helps!
Umm I think you are right because should I
Being taken seriously, because she was a woman people didn't take her seriously so she dressed like a man with a false beard.
The idea of it was that the United States was created by God to span across America "From Sea to Shinning Sea". This belief did lead into the Mexican-American War where the U.S. got it's wish of Manifest Destiny