以下是国外来证中的一段要求：Beneficiary must send one set of documents including 1/3 set original bill of lading, invoice and packing list to HWI International Co.,Ltd (H.K) within 7 days after shipment effected by courier．如果外贸跟单员任明华按此要求操作，其最有可能遇到的风险是( )。

A．收汇风险

B．汇率风险

C．运输风险

D．海盗风险