--- It’s been a wonderful birthday Party．Thank you very much．--- ．A. No thanksB. I’m glad

问题补充：

--- 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

答案：

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。