单项选择题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