表达合作意愿的常用句型 — 国际贸易选择题

在建立业务关系函电的结尾处，向新客户表达「若能获得你方回复将不胜感激」的合作意愿，下列哪句最符合外贸英文函电的惯用表达？ A. We should appreciate it if you could give us your early reply. B. Give me a reply as soon as possible, or we will be angry. C. Your reply is not important to us at all. D. Please do not write back unless you are interested.