【单选题】

"Jingle bells, jingle bells, jingle all the way..." goes the popularChristmas tune. With the song in my head, I felt a bit sorry for myself. Instead of rushing back and forth across a freezing school campus, I could have had a cozyChristmas dinner at home or enjoyed the fabulous fireworks lighting up campus at night.But thisChristmas would not be celebrated as usual.

One month ago, all six girls in my dormitory (including me) had made detailed plans for a more-exciting-than-everChristmas holiday.But one day we received an unusual mission: we were asked to organize a party that would be a fund-raiser for mentally disabled children from the hospital. The children would perform on stage while volunteers offered food to the spectators (观众) and collect some money for the organization.
Naturally, we were supposed to support the idea wholeheartedly, and we diD、But wait--the date of the show was set right onChristmasEve! This meant that all our originalChristmas plans would have to be set aside.
However, we took the plunge into preparations for the party. We spared no effort in organizing, designing, propagandizing, and so on. We went through thick and thin and finally made it, though with a bit of reluctance.
Finally,ChristmasEve arriveD、As I dragged myself into the auditorium after another day of hard work, I detected the notes of a beautifulChristmas song that immediately filled me with happiness. I looked to find the source of the song--it was a group of children singing on stage. Though disabled, they appeared extraordinarily earnest and sincere in front of the audience.Everyone attending was deeply moved by the sight. People wanted to donate some money or show their support.
At that point, I found all that I had done in the one-month time was worthwhile.And all the volunteers who had been participating in thisChristmas party shared the same feeling: the true meaning ofChristmas was giving and receiving love from one another.
What was the girl’s feeling when she first received the unusual missionA．She was glaD、
B．She was a little saD、
C．She was much disappointeD、
D．She thought it was nothing.