______ indicates that the shipment has been actually loaded on the carrying vessel bound for the port of destination.
A、An on board bill of lading
B、A clean bill of lading
C、An insurance documents
D、A commercial invoice
【正确答案】：A
【题目解析】：An on board bill of lading indicates that the shipment has been actually loaded on the carrying vessel bound for the port of destination.参见教材P179。