Thank you very much. A. Thanks a lotB. Oh yes thank you C. That’s all rightD.

问题补充：

--- Thank you very much. --- .

A. Thanks a lot

B. Oh, yes, thank you

C. That’s all right

D. That’s right

答案：

A. Thanks a lot

B. Oh, yes, thank you

(答案→)C. That’s all right

D. That’s right

解析：能够对于thank you very much，回答的句子，只有C，表示不用谢的意思。故选C