简答题：Bidding documents can be obtained at the following address u

Bidding documents can be obtained at the following address upon receipt of a non - refundable payment of RMB 2.799 each set.
A)标书要寄到下列地址，每套可回收人民币2，799元，标书文本不得更改。
B)招标文件可在下列地址获取，每套文件为人民币2，799元，不可退换。
C)可向下列地址索取招标文件，每套需支付人民币2，799元，恕不退款。
D)到下列地点办理相关招标手续，交付人民币2，799元，标书不得更改。