单项选择题
仔细阅读下面的邮件模板，并选出正确的邮件主旨。（）Hello Sir/Madam，It's a pleasure to tell that the postman just picked up your item from our warehouse.It's by EMS, 5-7 working days to arrive.Tracking number is: *********Tracking web is: ********You can view its updated shipment on the web, which will be shown in 1-2 businessdays. Also our after sales service will keep tracking it and send message to youwhen there is any delay in shipping.We warmly welcome your feedback.***
A.在产品发货后，告知买家相关货运信息
B.货物到达海关后，提醒货运相关进展
C.货物到达邮局，提醒买家给予好评
D.感谢评价，为此后二次交易作铺垫
