She felt ___ after the party.

The correct choice is based on the accurate spelling of the word which means to feel very happy or excited. The term "exhilarated" is spelled with a single 'h' and double 'l,' which conforms to standard English spelling conventions.

Using this spelling captures the intended meaning of the sentence, representing a state of excitement and joy that one might experience after a lively social gathering like a party. This spelling is well-known and widely accepted in English lexicon, ensuring clear communication.

The variations of the spelling present in the other choices do not conform to the accepted spelling and could lead to confusion or misinterpretation of the word.