--- It’s been a wonderful birthday Party．Thank you very much．
--- ．
A. No, thanks
B. I’m glad to hear that
C. My pleasure
D. It’s OK
网友回答
A. No, thanks
B. I’m glad to hear that
(答案→)C. My pleasure
D. It’s OK
解析：情景交际。No, thanks不，谢谢；I’m glad to hear that 很高兴听到那个消息；My pleasure 我很荣幸，别客气；It’s OK那好吧。句意：这是一个精彩的生日聚会。非常感谢你。结合语境可知选C。