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."

the pronoun reference replaces a noun, but you have to make sure there's no room for confusion.

in the first sentence "her" could be referring to shely or to the sister. the answer there is "shelly called her sister and told her about the new baby."

in the second sentence "it" could be referring to the roof or the floor. the answer there is "since the roof leaks on the family room floor, we need to repair the roof."

it is believed to be alfred, lord himself