下面哪个句子可以用来表示“卖方拒绝客户投诉要求”？
选项：

A:We are prepared to make compensation but not the amount you claimed because we cannot see why the loss should be 50% more than the value of the goods.;
B:We regret for the loss you have suffered and agree to compensate you by USD 800.;
C:We take all customers’ comments seriously, so we would like to cover the cost of replacing the defective goods.;
D:To compensate for your loss, we agree to allow you a deduction of 15% off the total invoice value.