We also wish to advise you that the prices we quoted are our____

We also wish to advise you that the prices we quoted are our______ prices.
A、rock bottom
B、cheap
C、expensive
D、easiest
【正确答案】：A
【题目解析】：[解析]句意：我们也想通知您，我们的报价已经是最低价D rock bottom表示“最低的”，符合题意。