确认订单的常用表达 — 国际贸易选择题

卖方收到买方订购200台咖啡机的Order No. 319后，拟复函确认接受该订单。以下四个句子中，属于确认订单的规范常用表达、语气礼貌且信息完整无歧义的是哪一项？ A. We confirm receipt of your Order No. 319 for 200 coffee machines and accept it, with shipment to be made as stipulated. B. We are not interested in your order at this time. C. Your order has been received but we will think about it. D. Please send us another order because we lost yours.