问题
单项选择题
The documents you should provide are contract, L/C, invoice and B/L. L/C is the abbreviation for (), B/ L is the abbreviation for（）
A．letter of Credit, Packing List
B．Leaking of Containers, Bill of Lading
C．letter of Credit, Bill of Lading
D．Leaking of Containers, Packing List
答案
参考答案：C