It means that it cannot be changed and that it is our rights. laws can be changed but the constitution cannot
The answer should be B- Agoraphobia kept her from traveling and performing.
It’s true that the freedmen’s bureau the Enforcement act helped African Americans
If I'm not mistaken, it was used as a neutral zone. Basically splitting hostiles from non-hostiles. It was also being used as a safe haven for the poor who couldn't pay taxes.
I hope this is the answer you were looking for and that it helps!! :)