I believe that Hamilton, they were establishing dominance as independent women, stating with their body language that they could handle them selves, and the last one, i am assuming that you ment mean? so i think that the hand reaching out and the broom clutched in the other could symbolize that she was out for revenge, was mad and was cursing someone. ( I have not seen wicked so i am not sure what exactly goes on in that musical lol)
anyway, i hope that this was able to help and that you have a wonderful day!! <3 <3 <3
-Red
They are quite common in most forms of art seems to be the best answer for your question :)
A. key signature , the key signature is a list of all the sharps and flats in the key that the music is in.
The answer is B. Johnny Cash