有关Would you like me to bring you a cup of coffee?的回答

有关Would you like me to bring you a cup of coffee?的回答
一道选择题：Would you like me to bring you a cup of coffee?
A Yes,I'd like to. B It's a pleasure
C yes, please. D It does't matter
我觉得A,C都可以啊应该选哪题为什么呢?