【单选题】以下选项中哪个适用于鼓励买家提高订单金额和订单数量，提醒买家尽快确认订单？（）

A、Thank you for your purchase,I have prepared you some gifts,which will be sent to you along with the goods.Sincerely hope you like it.I will give you a discount,if you like to purchase other products.

B、Dear friend,your package has been send out,the tracking NO.is 0000000000 via DHL,please keep an eye on it,hope you love our goods and wish to do more business with you in the future.Good luck!

C、Thank you for your patronage,if you confirm the order as soon as possible,I will send some gifts. A good news:Recently there are a lot of activities in our store.If the vakue of goods you buy count to a certain amount,we will give you a satisfied discount.

D、Hello,my dear friend.Thank you for your visiting to my store,you can find the products you need from my store.If there is not what you need,you can tell us,and we can help you to find the source,please feel free to buy anything!Thanks again.