Step 1: Define "Euphoria''
Euphoria is a feeling or state of intense excitement and happiness. It fits exactly with "great joy and excitement''. Step 2: Eliminate incorrect options
- "Melancholy'': Sadness or depression.
- "Indifference'': Lack of interest or concern.
- "Anxiety'': Nervousness or worry.
Only "Euphoria'' captures the intended emotion.