After hamlet kills polonius, which word best characterizes hamlet's mood when claudius questions him?

Hamlet's mood after discovering he kills Polonius is "Satisfied". As he clearly is not found by any means to him. After stabbing his sword through the tapestry, he says: "A horrible act—almost as bad, my good mother, as killing a king and marrying his brother.", clearly stating that he holds resentment towards his mother for marrying his father's brother.  

When he discovers Polonius behind the tapestry he says: "I thought you were somebody more important. You've gotten what you deserve."

which of the following was specifically permitted by the emancipation proclamation?

free african americans were allowed to fight for the confederacy.

free african americans were allowed to enlist in the union army and navy.

enslaved people in border states were allowed to move to the north.

enslaved people in border states were allowed to become confederate citizens.

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